84697860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108587}}^1$

素因数の和:108612

約数の個数: 48

約数和(自身を含む): 255398976

約数和(自身を除く): 170701116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 108587, 217174, 325761, 434348, 542935, 651522, 1085870, 1303044, 1411631, 1628805, 2171740, 2823262, 3257610, 4234893, 5646524, 6515220, 7058155, 8469786, 14116310, 16939572, 21174465, 28232620, 42348930, 84697860]

約数ペア:

[(1, 84697860), (2, 42348930), (3, 28232620), (4, 21174465), (5, 16939572), (6, 14116310), (10, 8469786), (12, 7058155), (13, 6515220), (15, 5646524), (20, 4234893), (26, 3257610), (30, 2823262), (39, 2171740), (52, 1628805), (60, 1411631), (65, 1303044), (78, 1085870), (130, 651522), (156, 542935), (195, 434348), (260, 325761), (390, 217174), (780, 108587)]