78418830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2473}}^1$

素因数の和:2641

約数の個数: 64

約数和(自身を含む): 216603648

約数和(自身を除く): 138184818

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 453, 755, 906, 1057, 1510, 2114, 2265, 2473, 3171, 4530, 4946, 5285, 6342, 7419, 10570, 12365, 14838, 15855, 17311, 24730, 31710, 34622, 37095, 51933, 74190, 86555, 103866, 173110, 259665, 373423, 519330, 746846, 1120269, 1867115, 2240538, 2613961, 3734230, 5227922, 5601345, 7841883, 11202690, 13069805, 15683766, 26139610, 39209415, 78418830]

約数ペア:

[(1, 78418830), (2, 39209415), (3, 26139610), (5, 15683766), (6, 13069805), (7, 11202690), (10, 7841883), (14, 5601345), (15, 5227922), (21, 3734230), (30, 2613961), (35, 2240538), (42, 1867115), (70, 1120269), (105, 746846), (151, 519330), (210, 373423), (302, 259665), (453, 173110), (755, 103866), (906, 86555), (1057, 74190), (1510, 51933), (2114, 37095), (2265, 34622), (2473, 31710), (3171, 24730), (4530, 17311), (4946, 15855), (5285, 14838), (6342, 12365), (7419, 10570)]