7128990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 21340800

約数和(自身を除く): 14211810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 379, 418, 495, 570, 627, 758, 855, 990, 1045, 1137, 1254, 1710, 1881, 1895, 2090, 2274, 3135, 3411, 3762, 3790, 4169, 5685, 6270, 6822, 7201, 8338, 9405, 11370, 12507, 14402, 17055, 18810, 20845, 21603, 25014, 34110, 36005, 37521, 41690, 43206, 62535, 64809, 72010, 75042, 79211, 108015, 125070, 129618, 158422, 187605, 216030, 237633, 324045, 375210, 396055, 475266, 648090, 712899, 792110, 1188165, 1425798, 2376330, 3564495, 7128990]

約数ペア:

[(1, 7128990), (2, 3564495), (3, 2376330), (5, 1425798), (6, 1188165), (9, 792110), (10, 712899), (11, 648090), (15, 475266), (18, 396055), (19, 375210), (22, 324045), (30, 237633), (33, 216030), (38, 187605), (45, 158422), (55, 129618), (57, 125070), (66, 108015), (90, 79211), (95, 75042), (99, 72010), (110, 64809), (114, 62535), (165, 43206), (171, 41690), (190, 37521), (198, 36005), (209, 34110), (285, 25014), (330, 21603), (342, 20845), (379, 18810), (418, 17055), (495, 14402), (570, 12507), (627, 11370), (758, 9405), (855, 8338), (990, 7201), (1045, 6822), (1137, 6270), (1254, 5685), (1710, 4169), (1881, 3790), (1895, 3762), (2090, 3411), (2274, 3135)]