71334340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4211}}^1$

素因数の和:4249

約数の個数: 72

約数和(自身を含む): 188225856

約数和(自身を除く): 116891516

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4211, 4235, 8422, 8470, 16844, 16940, 21055, 29477, 42110, 46321, 58954, 84220, 92642, 117908, 147385, 185284, 231605, 294770, 324247, 463210, 509531, 589540, 648494, 926420, 1019062, 1296988, 1621235, 2038124, 2547655, 3242470, 3566717, 5095310, 6484940, 7133434, 10190620, 14266868, 17833585, 35667170, 71334340]

約数ペア:

[(1, 71334340), (2, 35667170), (4, 17833585), (5, 14266868), (7, 10190620), (10, 7133434), (11, 6484940), (14, 5095310), (20, 3566717), (22, 3242470), (28, 2547655), (35, 2038124), (44, 1621235), (55, 1296988), (70, 1019062), (77, 926420), (110, 648494), (121, 589540), (140, 509531), (154, 463210), (220, 324247), (242, 294770), (308, 231605), (385, 185284), (484, 147385), (605, 117908), (770, 92642), (847, 84220), (1210, 58954), (1540, 46321), (1694, 42110), (2420, 29477), (3388, 21055), (4211, 16940), (4235, 16844), (8422, 8470)]