179072740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^2$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 488460672

約数和(自身を除く): 309387932

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 121, 124, 140, 154, 155, 217, 220, 242, 308, 310, 341, 385, 434, 484, 605, 620, 682, 770, 847, 868, 961, 1085, 1210, 1331, 1364, 1540, 1694, 1705, 1922, 2170, 2387, 2420, 2662, 3388, 3410, 3751, 3844, 4235, 4340, 4774, 4805, 5324, 6655, 6727, 6820, 7502, 8470, 9317, 9548, 9610, 10571, 11935, 13310, 13454, 15004, 16940, 18634, 18755, 19220, 21142, 23870, 26257, 26620, 26908, 33635, 37268, 37510, 41261, 42284, 46585, 47740, 52514, 52855, 67270, 73997, 75020, 82522, 93170, 105028, 105710, 116281, 131285, 134540, 147994, 165044, 186340, 206305, 211420, 232562, 262570, 288827, 295988, 369985, 412610, 465124, 525140, 577654, 581405, 739970, 813967, 825220, 1155308, 1162810, 1279091, 1444135, 1479940, 1627934, 2325620, 2558182, 2888270, 3255868, 4069835, 5116364, 5776540, 6395455, 8139670, 8953637, 12790910, 16279340, 17907274, 25581820, 35814548, 44768185, 89536370, 179072740]

約数ペア:

[(1, 179072740), (2, 89536370), (4, 44768185), (5, 35814548), (7, 25581820), (10, 17907274), (11, 16279340), (14, 12790910), (20, 8953637), (22, 8139670), (28, 6395455), (31, 5776540), (35, 5116364), (44, 4069835), (55, 3255868), (62, 2888270), (70, 2558182), (77, 2325620), (110, 1627934), (121, 1479940), (124, 1444135), (140, 1279091), (154, 1162810), (155, 1155308), (217, 825220), (220, 813967), (242, 739970), (308, 581405), (310, 577654), (341, 525140), (385, 465124), (434, 412610), (484, 369985), (605, 295988), (620, 288827), (682, 262570), (770, 232562), (847, 211420), (868, 206305), (961, 186340), (1085, 165044), (1210, 147994), (1331, 134540), (1364, 131285), (1540, 116281), (1694, 105710), (1705, 105028), (1922, 93170), (2170, 82522), (2387, 75020), (2420, 73997), (2662, 67270), (3388, 52855), (3410, 52514), (3751, 47740), (3844, 46585), (4235, 42284), (4340, 41261), (4774, 37510), (4805, 37268), (5324, 33635), (6655, 26908), (6727, 26620), (6820, 26257), (7502, 23870), (8470, 21142), (9317, 19220), (9548, 18755), (9610, 18634), (10571, 16940), (11935, 15004), (13310, 13454)]