72108950

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 137736720

約数和(自身を除く): 65627770

約数列:

[1, 2, 5, 10, 25, 50, 101, 109, 131, 202, 218, 262, 505, 545, 655, 1010, 1090, 1310, 2525, 2725, 3275, 5050, 5450, 6550, 11009, 13231, 14279, 22018, 26462, 28558, 55045, 66155, 71395, 110090, 132310, 142790, 275225, 330775, 356975, 550450, 661550, 713950, 1442179, 2884358, 7210895, 14421790, 36054475, 72108950]

約数ペア:

[(1, 72108950), (2, 36054475), (5, 14421790), (10, 7210895), (25, 2884358), (50, 1442179), (101, 713950), (109, 661550), (131, 550450), (202, 356975), (218, 330775), (262, 275225), (505, 142790), (545, 132310), (655, 110090), (1010, 71395), (1090, 66155), (1310, 55045), (2525, 28558), (2725, 26462), (3275, 22018), (5050, 14279), (5450, 13231), (6550, 11009)]