134577980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{701}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 293660640

約数和(自身を除く): 159082660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 331, 580, 662, 701, 1324, 1402, 1655, 2804, 3310, 3505, 6620, 7010, 9599, 14020, 19198, 20329, 38396, 40658, 47995, 81316, 95990, 101645, 191980, 203290, 232031, 406580, 464062, 928124, 1160155, 2320310, 4640620, 6728899, 13457798, 26915596, 33644495, 67288990, 134577980]

約数ペア:

[(1, 134577980), (2, 67288990), (4, 33644495), (5, 26915596), (10, 13457798), (20, 6728899), (29, 4640620), (58, 2320310), (116, 1160155), (145, 928124), (290, 464062), (331, 406580), (580, 232031), (662, 203290), (701, 191980), (1324, 101645), (1402, 95990), (1655, 81316), (2804, 47995), (3310, 40658), (3505, 38396), (6620, 20329), (7010, 19198), (9599, 14020)]