154279078910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{491}}^1\times {\mathrm{259681}}^1$

素因数の和:260201

約数の個数: 48

約数和(自身を含む): 305865924336

約数和(自身を除く): 151586845426

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 491, 605, 982, 1210, 2455, 4910, 5401, 10802, 27005, 54010, 59411, 118822, 259681, 297055, 519362, 594110, 1298405, 2596810, 2856491, 5712982, 14282455, 28564910, 31421401, 62842802, 127503371, 157107005, 255006742, 314214010, 637516855, 1275033710, 1402537081, 2805074162, 7012685405, 14025370810, 15427907891, 30855815782, 77139539455, 154279078910]

約数ペア:

[(1, 154279078910), (2, 77139539455), (5, 30855815782), (10, 15427907891), (11, 14025370810), (22, 7012685405), (55, 2805074162), (110, 1402537081), (121, 1275033710), (242, 637516855), (491, 314214010), (605, 255006742), (982, 157107005), (1210, 127503371), (2455, 62842802), (4910, 31421401), (5401, 28564910), (10802, 14282455), (27005, 5712982), (54010, 2856491), (59411, 2596810), (118822, 1298405), (259681, 594110), (297055, 519362)]