61019970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 172627200

約数和(自身を除く): 111607230

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 73, 85, 102, 110, 146, 149, 165, 170, 187, 219, 255, 298, 330, 365, 374, 438, 447, 510, 561, 730, 745, 803, 894, 935, 1095, 1122, 1241, 1490, 1606, 1639, 1870, 2190, 2235, 2409, 2482, 2533, 2805, 3278, 3723, 4015, 4470, 4818, 4917, 5066, 5610, 6205, 7446, 7599, 8030, 8195, 9834, 10877, 12045, 12410, 12665, 13651, 15198, 16390, 18615, 21754, 24090, 24585, 25330, 27302, 27863, 32631, 37230, 37995, 40953, 49170, 54385, 55726, 65262, 68255, 75990, 81906, 83589, 108770, 119647, 136510, 139315, 163155, 167178, 184909, 204765, 239294, 278630, 326310, 358941, 369818, 409530, 417945, 554727, 598235, 717882, 835890, 924545, 1109454, 1196470, 1794705, 1849090, 2033999, 2773635, 3589410, 4067998, 5547270, 6101997, 10169995, 12203994, 20339990, 30509985, 61019970]

約数ペア:

[(1, 61019970), (2, 30509985), (3, 20339990), (5, 12203994), (6, 10169995), (10, 6101997), (11, 5547270), (15, 4067998), (17, 3589410), (22, 2773635), (30, 2033999), (33, 1849090), (34, 1794705), (51, 1196470), (55, 1109454), (66, 924545), (73, 835890), (85, 717882), (102, 598235), (110, 554727), (146, 417945), (149, 409530), (165, 369818), (170, 358941), (187, 326310), (219, 278630), (255, 239294), (298, 204765), (330, 184909), (365, 167178), (374, 163155), (438, 139315), (447, 136510), (510, 119647), (561, 108770), (730, 83589), (745, 81906), (803, 75990), (894, 68255), (935, 65262), (1095, 55726), (1122, 54385), (1241, 49170), (1490, 40953), (1606, 37995), (1639, 37230), (1870, 32631), (2190, 27863), (2235, 27302), (2409, 25330), (2482, 24585), (2533, 24090), (2805, 21754), (3278, 18615), (3723, 16390), (4015, 15198), (4470, 13651), (4818, 12665), (4917, 12410), (5066, 12045), (5610, 10877), (6205, 9834), (7446, 8195), (7599, 8030)]