870982420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 288

約数和(自身を含む): 2574673920

約数和(自身を除く): 1703691500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 19, 20, 22, 28, 34, 35, 38, 44, 55, 68, 70, 76, 77, 85, 95, 103, 110, 119, 133, 140, 154, 170, 187, 190, 206, 209, 220, 238, 266, 289, 308, 323, 340, 374, 380, 385, 412, 418, 476, 515, 532, 578, 595, 646, 665, 721, 748, 770, 836, 935, 1030, 1045, 1133, 1156, 1190, 1292, 1309, 1330, 1442, 1445, 1463, 1540, 1615, 1751, 1870, 1957, 2023, 2060, 2090, 2261, 2266, 2380, 2618, 2660, 2884, 2890, 2926, 3179, 3230, 3502, 3553, 3605, 3740, 3914, 4046, 4180, 4522, 4532, 5236, 5491, 5665, 5780, 5852, 6358, 6460, 6545, 7004, 7106, 7210, 7315, 7828, 7931, 8092, 8755, 9044, 9785, 10115, 10982, 11305, 11330, 12257, 12716, 13090, 13699, 14212, 14420, 14630, 15862, 15895, 17510, 17765, 19261, 19570, 20230, 21527, 21964, 22253, 22610, 22660, 24514, 24871, 26180, 27398, 27455, 29260, 29767, 31724, 31790, 33269, 35020, 35530, 38437, 38522, 39140, 39655, 40460, 43054, 44506, 45220, 49028, 49742, 54796, 54910, 59534, 60401, 61285, 63580, 66538, 68495, 71060, 76874, 77044, 79310, 86108, 89012, 96305, 99484, 107635, 109820, 111265, 119068, 120802, 122570, 124355, 133076, 134827, 136990, 148835, 150689, 153748, 158620, 166345, 192185, 192610, 208369, 215270, 222530, 232883, 241604, 245140, 248710, 269654, 273980, 297670, 301378, 302005, 327437, 332690, 365959, 384370, 385220, 416738, 422807, 430540, 445060, 465766, 497420, 539308, 565573, 595340, 602756, 604010, 654874, 665380, 674135, 731918, 753445, 768740, 833476, 845614, 931532, 1041845, 1131146, 1164415, 1208020, 1309748, 1348270, 1463836, 1506890, 1637185, 1691228, 1829795, 2083690, 2114035, 2262292, 2292059, 2328830, 2561713, 2696540, 2827865, 3013780, 3274370, 3659590, 3959011, 4167380, 4228070, 4584118, 4657660, 5123426, 5655730, 6221303, 6548740, 7319180, 7918022, 8456140, 9168236, 10246852, 11311460, 11460295, 12442606, 12808565, 15836044, 19795055, 22920590, 24885212, 25617130, 31106515, 39590110, 43549121, 45841180, 51234260, 62213030, 79180220, 87098242, 124426060, 174196484, 217745605, 435491210, 870982420]

約数ペア:

[(1, 870982420), (2, 435491210), (4, 217745605), (5, 174196484), (7, 124426060), (10, 87098242), (11, 79180220), (14, 62213030), (17, 51234260), (19, 45841180), (20, 43549121), (22, 39590110), (28, 31106515), (34, 25617130), (35, 24885212), (38, 22920590), (44, 19795055), (55, 15836044), (68, 12808565), (70, 12442606), (76, 11460295), (77, 11311460), (85, 10246852), (95, 9168236), (103, 8456140), (110, 7918022), (119, 7319180), (133, 6548740), (140, 6221303), (154, 5655730), (170, 5123426), (187, 4657660), (190, 4584118), (206, 4228070), (209, 4167380), (220, 3959011), (238, 3659590), (266, 3274370), (289, 3013780), (308, 2827865), (323, 2696540), (340, 2561713), (374, 2328830), (380, 2292059), (385, 2262292), (412, 2114035), (418, 2083690), (476, 1829795), (515, 1691228), (532, 1637185), (578, 1506890), (595, 1463836), (646, 1348270), (665, 1309748), (721, 1208020), (748, 1164415), (770, 1131146), (836, 1041845), (935, 931532), (1030, 845614), (1045, 833476), (1133, 768740), (1156, 753445), (1190, 731918), (1292, 674135), (1309, 665380), (1330, 654874), (1442, 604010), (1445, 602756), (1463, 595340), (1540, 565573), (1615, 539308), (1751, 497420), (1870, 465766), (1957, 445060), (2023, 430540), (2060, 422807), (2090, 416738), (2261, 385220), (2266, 384370), (2380, 365959), (2618, 332690), (2660, 327437), (2884, 302005), (2890, 301378), (2926, 297670), (3179, 273980), (3230, 269654), (3502, 248710), (3553, 245140), (3605, 241604), (3740, 232883), (3914, 222530), (4046, 215270), (4180, 208369), (4522, 192610), (4532, 192185), (5236, 166345), (5491, 158620), (5665, 153748), (5780, 150689), (5852, 148835), (6358, 136990), (6460, 134827), (6545, 133076), (7004, 124355), (7106, 122570), (7210, 120802), (7315, 119068), (7828, 111265), (7931, 109820), (8092, 107635), (8755, 99484), (9044, 96305), (9785, 89012), (10115, 86108), (10982, 79310), (11305, 77044), (11330, 76874), (12257, 71060), (12716, 68495), (13090, 66538), (13699, 63580), (14212, 61285), (14420, 60401), (14630, 59534), (15862, 54910), (15895, 54796), (17510, 49742), (17765, 49028), (19261, 45220), (19570, 44506), (20230, 43054), (21527, 40460), (21964, 39655), (22253, 39140), (22610, 38522), (22660, 38437), (24514, 35530), (24871, 35020), (26180, 33269), (27398, 31790), (27455, 31724), (29260, 29767)]