74052420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 229965120

約数和(自身を除く): 155912700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 109, 130, 134, 156, 169, 195, 201, 218, 260, 268, 327, 335, 338, 390, 402, 436, 507, 545, 654, 670, 676, 780, 804, 845, 871, 1005, 1014, 1090, 1308, 1340, 1417, 1635, 1690, 1742, 2010, 2028, 2180, 2535, 2613, 2834, 3270, 3380, 3484, 4020, 4251, 4355, 5070, 5226, 5668, 6540, 7085, 7303, 8502, 8710, 10140, 10452, 11323, 13065, 14170, 14606, 17004, 17420, 18421, 21255, 21909, 22646, 26130, 28340, 29212, 33969, 36515, 36842, 42510, 43818, 45292, 52260, 55263, 56615, 67938, 73030, 73684, 85020, 87636, 92105, 94939, 109545, 110526, 113230, 135876, 146060, 169845, 184210, 189878, 219090, 221052, 226460, 276315, 284817, 339690, 368420, 379756, 438180, 474695, 552630, 569634, 679380, 949390, 1105260, 1139268, 1234207, 1424085, 1898780, 2468414, 2848170, 3702621, 4936828, 5696340, 6171035, 7405242, 12342070, 14810484, 18513105, 24684140, 37026210, 74052420]

約数ペア:

[(1, 74052420), (2, 37026210), (3, 24684140), (4, 18513105), (5, 14810484), (6, 12342070), (10, 7405242), (12, 6171035), (13, 5696340), (15, 4936828), (20, 3702621), (26, 2848170), (30, 2468414), (39, 1898780), (52, 1424085), (60, 1234207), (65, 1139268), (67, 1105260), (78, 949390), (109, 679380), (130, 569634), (134, 552630), (156, 474695), (169, 438180), (195, 379756), (201, 368420), (218, 339690), (260, 284817), (268, 276315), (327, 226460), (335, 221052), (338, 219090), (390, 189878), (402, 184210), (436, 169845), (507, 146060), (545, 135876), (654, 113230), (670, 110526), (676, 109545), (780, 94939), (804, 92105), (845, 87636), (871, 85020), (1005, 73684), (1014, 73030), (1090, 67938), (1308, 56615), (1340, 55263), (1417, 52260), (1635, 45292), (1690, 43818), (1742, 42510), (2010, 36842), (2028, 36515), (2180, 33969), (2535, 29212), (2613, 28340), (2834, 26130), (3270, 22646), (3380, 21909), (3484, 21255), (4020, 18421), (4251, 17420), (4355, 17004), (5070, 14606), (5226, 14170), (5668, 13065), (6540, 11323), (7085, 10452), (7303, 10140), (8502, 8710)]