74716980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95791}}^1$

素因数の和:95816

約数の個数: 48

約数和(自身を含む): 225302784

約数和(自身を除く): 150585804

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, 95791, 191582, 287373, 383164, 478955, 574746, 957910, 1149492, 1245283, 1436865, 1915820, 2490566, 2873730, 3735849, 4981132, 5747460, 6226415, 7471698, 12452830, 14943396, 18679245, 24905660, 37358490, 74716980]

約数ペア:

[(1, 74716980), (2, 37358490), (3, 24905660), (4, 18679245), (5, 14943396), (6, 12452830), (10, 7471698), (12, 6226415), (13, 5747460), (15, 4981132), (20, 3735849), (26, 2873730), (30, 2490566), (39, 1915820), (52, 1436865), (60, 1245283), (65, 1149492), (78, 957910), (130, 574746), (156, 478955), (195, 383164), (260, 287373), (390, 191582), (780, 95791)]