91213080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{108587}}^1$

素因数の和:108608

約数の個数: 64

約数和(自身を含む): 312733440

約数和(自身を除く): 221520360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 108587, 217174, 325761, 434348, 542935, 651522, 760109, 868696, 1085870, 1303044, 1520218, 1628805, 2171740, 2280327, 2606088, 3040436, 3257610, 3800545, 4343480, 4560654, 6080872, 6515220, 7601090, 9121308, 11401635, 13030440, 15202180, 18242616, 22803270, 30404360, 45606540, 91213080]

約数ペア:

[(1, 91213080), (2, 45606540), (3, 30404360), (4, 22803270), (5, 18242616), (6, 15202180), (7, 13030440), (8, 11401635), (10, 9121308), (12, 7601090), (14, 6515220), (15, 6080872), (20, 4560654), (21, 4343480), (24, 3800545), (28, 3257610), (30, 3040436), (35, 2606088), (40, 2280327), (42, 2171740), (56, 1628805), (60, 1520218), (70, 1303044), (84, 1085870), (105, 868696), (120, 760109), (140, 651522), (168, 542935), (210, 434348), (280, 325761), (420, 217174), (840, 108587)]