52699990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 111325104

約数和(自身を除く): 58625114

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 262, 490, 655, 821, 917, 1310, 1642, 1834, 4105, 4585, 5747, 6419, 8210, 9170, 11494, 12838, 28735, 32095, 40229, 57470, 64190, 80458, 107551, 201145, 215102, 402290, 537755, 752857, 1075510, 1505714, 3764285, 5269999, 7528570, 10539998, 26349995, 52699990]

約数ペア:

[(1, 52699990), (2, 26349995), (5, 10539998), (7, 7528570), (10, 5269999), (14, 3764285), (35, 1505714), (49, 1075510), (70, 752857), (98, 537755), (131, 402290), (245, 215102), (262, 201145), (490, 107551), (655, 80458), (821, 64190), (917, 57470), (1310, 40229), (1642, 32095), (1834, 28735), (4105, 12838), (4585, 11494), (5747, 9170), (6419, 8210)]