129857970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 362880000

約数和(自身を除く): 233022030

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 139, 149, 165, 190, 209, 278, 285, 298, 330, 417, 418, 447, 570, 627, 695, 745, 834, 894, 1045, 1254, 1390, 1490, 1529, 1639, 2085, 2090, 2235, 2641, 2831, 3058, 3135, 3278, 4170, 4470, 4587, 4917, 5282, 5662, 6270, 7645, 7923, 8195, 8493, 9174, 9834, 13205, 14155, 15290, 15846, 16390, 16986, 20711, 22935, 24585, 26410, 28310, 29051, 31141, 39615, 41422, 42465, 45870, 49170, 58102, 62133, 62282, 79230, 84930, 87153, 93423, 103555, 124266, 145255, 155705, 174306, 186846, 207110, 227821, 290510, 310665, 311410, 393509, 435765, 455642, 467115, 621330, 683463, 787018, 871530, 934230, 1139105, 1180527, 1366926, 1967545, 2278210, 2361054, 3417315, 3935090, 4328599, 5902635, 6834630, 8657198, 11805270, 12985797, 21642995, 25971594, 43285990, 64928985, 129857970]

約数ペア:

[(1, 129857970), (2, 64928985), (3, 43285990), (5, 25971594), (6, 21642995), (10, 12985797), (11, 11805270), (15, 8657198), (19, 6834630), (22, 5902635), (30, 4328599), (33, 3935090), (38, 3417315), (55, 2361054), (57, 2278210), (66, 1967545), (95, 1366926), (110, 1180527), (114, 1139105), (139, 934230), (149, 871530), (165, 787018), (190, 683463), (209, 621330), (278, 467115), (285, 455642), (298, 435765), (330, 393509), (417, 311410), (418, 310665), (447, 290510), (570, 227821), (627, 207110), (695, 186846), (745, 174306), (834, 155705), (894, 145255), (1045, 124266), (1254, 103555), (1390, 93423), (1490, 87153), (1529, 84930), (1639, 79230), (2085, 62282), (2090, 62133), (2235, 58102), (2641, 49170), (2831, 45870), (3058, 42465), (3135, 41422), (3278, 39615), (4170, 31141), (4470, 29051), (4587, 28310), (4917, 26410), (5282, 24585), (5662, 22935), (6270, 20711), (7645, 16986), (7923, 16390), (8195, 15846), (8493, 15290), (9174, 14155), (9834, 13205)]