83351870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 179822592

約数和(自身を除く): 96470722

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 71, 142, 155, 217, 310, 355, 434, 497, 541, 710, 994, 1082, 1085, 2170, 2201, 2485, 2705, 3787, 4402, 4970, 5410, 7574, 11005, 15407, 16771, 18935, 22010, 30814, 33542, 37870, 38411, 76822, 77035, 83855, 117397, 154070, 167710, 192055, 234794, 268877, 384110, 537754, 586985, 1173970, 1190741, 1344385, 2381482, 2688770, 5953705, 8335187, 11907410, 16670374, 41675935, 83351870]

約数ペア:

[(1, 83351870), (2, 41675935), (5, 16670374), (7, 11907410), (10, 8335187), (14, 5953705), (31, 2688770), (35, 2381482), (62, 1344385), (70, 1190741), (71, 1173970), (142, 586985), (155, 537754), (217, 384110), (310, 268877), (355, 234794), (434, 192055), (497, 167710), (541, 154070), (710, 117397), (994, 83855), (1082, 77035), (1085, 76822), (2170, 38411), (2201, 37870), (2485, 33542), (2705, 30814), (3787, 22010), (4402, 18935), (4970, 16771), (5410, 15407), (7574, 11005)]