250005420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:162

約数の個数: 288

約数和(自身を含む): 951820800

約数和(自身を除く): 701815380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 59, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 118, 126, 133, 135, 140, 171, 177, 180, 189, 190, 210, 228, 236, 252, 266, 270, 285, 295, 315, 342, 354, 378, 380, 399, 413, 420, 513, 531, 532, 540, 570, 590, 630, 665, 684, 708, 756, 798, 826, 855, 885, 945, 1026, 1062, 1121, 1140, 1180, 1197, 1239, 1260, 1330, 1593, 1596, 1652, 1710, 1770, 1890, 1995, 2052, 2065, 2124, 2242, 2394, 2478, 2565, 2655, 2660, 3186, 3363, 3420, 3481, 3540, 3591, 3717, 3780, 3990, 4130, 4484, 4788, 4956, 5130, 5310, 5605, 5985, 6195, 6372, 6726, 6962, 7182, 7434, 7847, 7965, 7980, 8260, 10089, 10260, 10443, 10620, 11151, 11210, 11970, 12390, 13452, 13924, 14364, 14868, 15694, 15930, 16815, 17405, 17955, 18585, 20178, 20886, 22302, 22420, 23541, 23940, 24367, 24780, 30267, 31329, 31388, 31860, 33630, 34810, 35910, 37170, 39235, 40356, 41772, 44604, 47082, 48734, 50445, 52215, 55755, 60534, 62658, 66139, 67260, 69620, 70623, 71820, 73101, 74340, 78470, 93987, 94164, 97468, 100890, 104430, 111510, 117705, 121068, 121835, 125316, 132278, 141246, 146202, 151335, 156645, 156940, 187974, 198417, 201780, 208860, 211869, 219303, 223020, 235410, 243670, 264556, 282492, 292404, 302670, 313290, 330695, 353115, 365505, 375948, 396834, 423738, 438606, 462973, 469935, 470820, 487340, 595251, 605340, 626580, 657909, 661390, 706230, 731010, 793668, 847476, 877212, 925946, 939870, 992085, 1059345, 1096515, 1190502, 1315818, 1322780, 1388919, 1412460, 1462020, 1785753, 1851892, 1879740, 1984170, 2118690, 2193030, 2314865, 2381004, 2631636, 2777838, 2976255, 3289545, 3571506, 3968340, 4166757, 4237380, 4386060, 4629730, 5555676, 5952510, 6579090, 6944595, 7143012, 8333514, 8928765, 9259460, 11905020, 12500271, 13158180, 13889190, 16667028, 17857530, 20833785, 25000542, 27778380, 35715060, 41667570, 50001084, 62501355, 83335140, 125002710, 250005420]

約数ペア:

[(1, 250005420), (2, 125002710), (3, 83335140), (4, 62501355), (5, 50001084), (6, 41667570), (7, 35715060), (9, 27778380), (10, 25000542), (12, 20833785), (14, 17857530), (15, 16667028), (18, 13889190), (19, 13158180), (20, 12500271), (21, 11905020), (27, 9259460), (28, 8928765), (30, 8333514), (35, 7143012), (36, 6944595), (38, 6579090), (42, 5952510), (45, 5555676), (54, 4629730), (57, 4386060), (59, 4237380), (60, 4166757), (63, 3968340), (70, 3571506), (76, 3289545), (84, 2976255), (90, 2777838), (95, 2631636), (105, 2381004), (108, 2314865), (114, 2193030), (118, 2118690), (126, 1984170), (133, 1879740), (135, 1851892), (140, 1785753), (171, 1462020), (177, 1412460), (180, 1388919), (189, 1322780), (190, 1315818), (210, 1190502), (228, 1096515), (236, 1059345), (252, 992085), (266, 939870), (270, 925946), (285, 877212), (295, 847476), (315, 793668), (342, 731010), (354, 706230), (378, 661390), (380, 657909), (399, 626580), (413, 605340), (420, 595251), (513, 487340), (531, 470820), (532, 469935), (540, 462973), (570, 438606), (590, 423738), (630, 396834), (665, 375948), (684, 365505), (708, 353115), (756, 330695), (798, 313290), (826, 302670), (855, 292404), (885, 282492), (945, 264556), (1026, 243670), (1062, 235410), (1121, 223020), (1140, 219303), (1180, 211869), (1197, 208860), (1239, 201780), (1260, 198417), (1330, 187974), (1593, 156940), (1596, 156645), (1652, 151335), (1710, 146202), (1770, 141246), (1890, 132278), (1995, 125316), (2052, 121835), (2065, 121068), (2124, 117705), (2242, 111510), (2394, 104430), (2478, 100890), (2565, 97468), (2655, 94164), (2660, 93987), (3186, 78470), (3363, 74340), (3420, 73101), (3481, 71820), (3540, 70623), (3591, 69620), (3717, 67260), (3780, 66139), (3990, 62658), (4130, 60534), (4484, 55755), (4788, 52215), (4956, 50445), (5130, 48734), (5310, 47082), (5605, 44604), (5985, 41772), (6195, 40356), (6372, 39235), (6726, 37170), (6962, 35910), (7182, 34810), (7434, 33630), (7847, 31860), (7965, 31388), (7980, 31329), (8260, 30267), (10089, 24780), (10260, 24367), (10443, 23940), (10620, 23541), (11151, 22420), (11210, 22302), (11970, 20886), (12390, 20178), (13452, 18585), (13924, 17955), (14364, 17405), (14868, 16815), (15694, 15930)]