70419580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4157}}^1$

素因数の和:4195

約数の個数: 72

約数和(自身を含む): 185812704

約数和(自身を除く): 115393124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4157, 4235, 8314, 8470, 16628, 16940, 20785, 29099, 41570, 45727, 58198, 83140, 91454, 116396, 145495, 182908, 228635, 290990, 320089, 457270, 502997, 581980, 640178, 914540, 1005994, 1280356, 1600445, 2011988, 2514985, 3200890, 3520979, 5029970, 6401780, 7041958, 10059940, 14083916, 17604895, 35209790, 70419580]

約数ペア:

[(1, 70419580), (2, 35209790), (4, 17604895), (5, 14083916), (7, 10059940), (10, 7041958), (11, 6401780), (14, 5029970), (20, 3520979), (22, 3200890), (28, 2514985), (35, 2011988), (44, 1600445), (55, 1280356), (70, 1005994), (77, 914540), (110, 640178), (121, 581980), (140, 502997), (154, 457270), (220, 320089), (242, 290990), (308, 228635), (385, 182908), (484, 145495), (605, 116396), (770, 91454), (847, 83140), (1210, 58198), (1540, 45727), (1694, 41570), (2420, 29099), (3388, 20785), (4157, 16940), (4235, 16628), (8314, 8470)]