72868180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47317}}^1$

素因数の和:47344

約数の個数: 48

約数和(自身を含む): 190786176

約数和(自身を除く): 117917996

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 47317, 94634, 189268, 236585, 331219, 473170, 520487, 662438, 946340, 1040974, 1324876, 1656095, 2081948, 2602435, 3312190, 3643409, 5204870, 6624380, 7286818, 10409740, 14573636, 18217045, 36434090, 72868180]

約数ペア:

[(1, 72868180), (2, 36434090), (4, 18217045), (5, 14573636), (7, 10409740), (10, 7286818), (11, 6624380), (14, 5204870), (20, 3643409), (22, 3312190), (28, 2602435), (35, 2081948), (44, 1656095), (55, 1324876), (70, 1040974), (77, 946340), (110, 662438), (140, 520487), (154, 473170), (220, 331219), (308, 236585), (385, 189268), (770, 94634), (1540, 47317)]