68997550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1231}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 137491200

約数和(自身を除く): 68493650

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 190, 295, 475, 590, 950, 1121, 1231, 1475, 2242, 2462, 2950, 5605, 6155, 11210, 12310, 23389, 28025, 30775, 46778, 56050, 61550, 72629, 116945, 145258, 233890, 363145, 584725, 726290, 1169450, 1379951, 1815725, 2759902, 3631450, 6899755, 13799510, 34498775, 68997550]

約数ペア:

[(1, 68997550), (2, 34498775), (5, 13799510), (10, 6899755), (19, 3631450), (25, 2759902), (38, 1815725), (50, 1379951), (59, 1169450), (95, 726290), (118, 584725), (190, 363145), (295, 233890), (475, 145258), (590, 116945), (950, 72629), (1121, 61550), (1231, 56050), (1475, 46778), (2242, 30775), (2462, 28025), (2950, 23389), (5605, 12310), (6155, 11210)]