197652780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84467}}^1$

素因数の和:84495

約数の個数: 72

約数和(自身を含む): 645673392

約数和(自身を除く): 448020612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 84467, 168934, 253401, 337868, 422335, 506802, 760203, 844670, 1013604, 1098071, 1267005, 1520406, 1689340, 2196142, 2534010, 3040812, 3294213, 3801015, 4392284, 5068020, 5490355, 6588426, 7602030, 9882639, 10980710, 13176852, 15204060, 16471065, 19765278, 21961420, 32942130, 39530556, 49413195, 65884260, 98826390, 197652780]

約数ペア:

[(1, 197652780), (2, 98826390), (3, 65884260), (4, 49413195), (5, 39530556), (6, 32942130), (9, 21961420), (10, 19765278), (12, 16471065), (13, 15204060), (15, 13176852), (18, 10980710), (20, 9882639), (26, 7602030), (30, 6588426), (36, 5490355), (39, 5068020), (45, 4392284), (52, 3801015), (60, 3294213), (65, 3040812), (78, 2534010), (90, 2196142), (117, 1689340), (130, 1520406), (156, 1267005), (180, 1098071), (195, 1013604), (234, 844670), (260, 760203), (390, 506802), (468, 422335), (585, 337868), (780, 253401), (1170, 168934), (2340, 84467)]