42280700

素因数分解:

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

素因数の和:85

約数の個数: 216

約数和(自身を含む): 127908480

約数和(自身を除く): 85627780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 19, 20, 22, 25, 28, 34, 35, 38, 44, 50, 55, 68, 70, 76, 77, 85, 95, 100, 110, 119, 133, 140, 154, 170, 175, 187, 190, 209, 220, 238, 266, 275, 289, 308, 323, 340, 350, 374, 380, 385, 418, 425, 475, 476, 532, 550, 578, 595, 646, 665, 700, 748, 770, 836, 850, 935, 950, 1045, 1100, 1156, 1190, 1292, 1309, 1330, 1445, 1463, 1540, 1615, 1700, 1870, 1900, 1925, 2023, 2090, 2261, 2380, 2618, 2660, 2890, 2926, 2975, 3179, 3230, 3325, 3553, 3740, 3850, 4046, 4180, 4522, 4675, 5225, 5236, 5491, 5780, 5852, 5950, 6358, 6460, 6545, 6650, 7106, 7225, 7315, 7700, 8075, 8092, 9044, 9350, 10115, 10450, 10982, 11305, 11900, 12716, 13090, 13300, 14212, 14450, 14630, 15895, 16150, 17765, 18700, 20230, 20900, 21964, 22253, 22610, 24871, 26180, 27455, 28900, 29260, 31790, 32300, 32725, 35530, 36575, 38437, 40460, 44506, 45220, 49742, 50575, 54910, 56525, 60401, 63580, 65450, 71060, 73150, 76874, 79475, 88825, 89012, 99484, 101150, 109820, 111265, 113050, 120802, 124355, 130900, 137275, 146300, 153748, 158950, 177650, 192185, 202300, 222530, 226100, 241604, 248710, 274550, 302005, 317900, 355300, 384370, 422807, 445060, 497420, 549100, 556325, 604010, 621775, 768740, 845614, 960925, 1112650, 1208020, 1243550, 1510025, 1691228, 1921850, 2114035, 2225300, 2487100, 3020050, 3843700, 4228070, 6040100, 8456140, 10570175, 21140350, 42280700]

約数ペア:

[(1, 42280700), (2, 21140350), (4, 10570175), (5, 8456140), (7, 6040100), (10, 4228070), (11, 3843700), (14, 3020050), (17, 2487100), (19, 2225300), (20, 2114035), (22, 1921850), (25, 1691228), (28, 1510025), (34, 1243550), (35, 1208020), (38, 1112650), (44, 960925), (50, 845614), (55, 768740), (68, 621775), (70, 604010), (76, 556325), (77, 549100), (85, 497420), (95, 445060), (100, 422807), (110, 384370), (119, 355300), (133, 317900), (140, 302005), (154, 274550), (170, 248710), (175, 241604), (187, 226100), (190, 222530), (209, 202300), (220, 192185), (238, 177650), (266, 158950), (275, 153748), (289, 146300), (308, 137275), (323, 130900), (340, 124355), (350, 120802), (374, 113050), (380, 111265), (385, 109820), (418, 101150), (425, 99484), (475, 89012), (476, 88825), (532, 79475), (550, 76874), (578, 73150), (595, 71060), (646, 65450), (665, 63580), (700, 60401), (748, 56525), (770, 54910), (836, 50575), (850, 49742), (935, 45220), (950, 44506), (1045, 40460), (1100, 38437), (1156, 36575), (1190, 35530), (1292, 32725), (1309, 32300), (1330, 31790), (1445, 29260), (1463, 28900), (1540, 27455), (1615, 26180), (1700, 24871), (1870, 22610), (1900, 22253), (1925, 21964), (2023, 20900), (2090, 20230), (2261, 18700), (2380, 17765), (2618, 16150), (2660, 15895), (2890, 14630), (2926, 14450), (2975, 14212), (3179, 13300), (3230, 13090), (3325, 12716), (3553, 11900), (3740, 11305), (3850, 10982), (4046, 10450), (4180, 10115), (4522, 9350), (4675, 9044), (5225, 8092), (5236, 8075), (5491, 7700), (5780, 7315), (5852, 7225), (5950, 7106), (6358, 6650), (6460, 6545)]