131004860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1433}}^1$

素因数の和:2102

約数の個数: 48

約数和(自身を含む): 315112896

約数和(自身を除く): 184108036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653, 1306, 1433, 2612, 2866, 3265, 4571, 5732, 6530, 7165, 9142, 10031, 13060, 14330, 18284, 20062, 22855, 28660, 40124, 45710, 50155, 91420, 100310, 200620, 935749, 1871498, 3742996, 4678745, 6550243, 9357490, 13100486, 18714980, 26200972, 32751215, 65502430, 131004860]

約数ペア:

[(1, 131004860), (2, 65502430), (4, 32751215), (5, 26200972), (7, 18714980), (10, 13100486), (14, 9357490), (20, 6550243), (28, 4678745), (35, 3742996), (70, 1871498), (140, 935749), (653, 200620), (1306, 100310), (1433, 91420), (2612, 50155), (2866, 45710), (3265, 40124), (4571, 28660), (5732, 22855), (6530, 20062), (7165, 18284), (9142, 14330), (10031, 13060)]