271623430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 557645760

約数和(自身を除く): 286022330

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 277, 397, 494, 554, 794, 1235, 1385, 1985, 2470, 2770, 3601, 3970, 5161, 5263, 7202, 7543, 10322, 10526, 15086, 18005, 25805, 26315, 36010, 37715, 51610, 52630, 68419, 75430, 98059, 109969, 136838, 196118, 219938, 342095, 490295, 549845, 684190, 980590, 1099690, 1429597, 2089411, 2859194, 4178822, 7147985, 10447055, 14295970, 20894110, 27162343, 54324686, 135811715, 271623430]

約数ペア:

[(1, 271623430), (2, 135811715), (5, 54324686), (10, 27162343), (13, 20894110), (19, 14295970), (26, 10447055), (38, 7147985), (65, 4178822), (95, 2859194), (130, 2089411), (190, 1429597), (247, 1099690), (277, 980590), (397, 684190), (494, 549845), (554, 490295), (794, 342095), (1235, 219938), (1385, 196118), (1985, 136838), (2470, 109969), (2770, 98059), (3601, 75430), (3970, 68419), (5161, 52630), (5263, 51610), (7202, 37715), (7543, 36010), (10322, 26315), (10526, 25805), (15086, 18005)]