870830895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1213}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 1608307200

約数和(自身を除く): 737476305

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 229, 285, 627, 687, 1045, 1145, 1213, 2519, 3135, 3435, 3639, 4351, 6065, 7557, 12595, 13053, 13343, 18195, 21755, 23047, 37785, 40029, 47861, 65265, 66715, 69141, 115235, 143583, 200145, 239305, 253517, 277777, 345705, 717915, 760551, 833331, 1267585, 1388885, 3055547, 3802755, 4166655, 5277763, 9166641, 15277735, 15833289, 26388815, 45833205, 58055393, 79166445, 174166179, 290276965, 870830895]

約数ペア:

[(1, 870830895), (3, 290276965), (5, 174166179), (11, 79166445), (15, 58055393), (19, 45833205), (33, 26388815), (55, 15833289), (57, 15277735), (95, 9166641), (165, 5277763), (209, 4166655), (229, 3802755), (285, 3055547), (627, 1388885), (687, 1267585), (1045, 833331), (1145, 760551), (1213, 717915), (2519, 345705), (3135, 277777), (3435, 253517), (3639, 239305), (4351, 200145), (6065, 143583), (7557, 115235), (12595, 69141), (13053, 66715), (13343, 65265), (18195, 47861), (21755, 40029), (23047, 37785)]