140129940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{122921}}^1$

素因数の和:122952

約数の個数: 48

約数和(自身を含む): 413017920

約数和(自身を除く): 272887980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 122921, 245842, 368763, 491684, 614605, 737526, 1229210, 1475052, 1843815, 2335499, 2458420, 3687630, 4670998, 7006497, 7375260, 9341996, 11677495, 14012994, 23354990, 28025988, 35032485, 46709980, 70064970, 140129940]

約数ペア:

[(1, 140129940), (2, 70064970), (3, 46709980), (4, 35032485), (5, 28025988), (6, 23354990), (10, 14012994), (12, 11677495), (15, 9341996), (19, 7375260), (20, 7006497), (30, 4670998), (38, 3687630), (57, 2458420), (60, 2335499), (76, 1843815), (95, 1475052), (114, 1229210), (190, 737526), (228, 614605), (285, 491684), (380, 368763), (570, 245842), (1140, 122921)]