68301250

素因数分解:

$2^1\times 5^4\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:664

約数の個数: 40

約数和(自身を含む): 129530412

約数和(自身を除く): 61229162

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 505, 541, 625, 1010, 1082, 1250, 2525, 2705, 5050, 5410, 12625, 13525, 25250, 27050, 54641, 63125, 67625, 109282, 126250, 135250, 273205, 338125, 546410, 676250, 1366025, 2732050, 6830125, 13660250, 34150625, 68301250]

約数ペア:

[(1, 68301250), (2, 34150625), (5, 13660250), (10, 6830125), (25, 2732050), (50, 1366025), (101, 676250), (125, 546410), (202, 338125), (250, 273205), (505, 135250), (541, 126250), (625, 109282), (1010, 67625), (1082, 63125), (1250, 54641), (2525, 27050), (2705, 25250), (5050, 13525), (5410, 12625)]