121550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:53

約数の個数: 48

約数和(自身を含む): 281232

約数和(自身を除く): 159682

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 25, 26, 34, 50, 55, 65, 85, 110, 130, 143, 170, 187, 221, 275, 286, 325, 374, 425, 442, 550, 650, 715, 850, 935, 1105, 1430, 1870, 2210, 2431, 3575, 4675, 4862, 5525, 7150, 9350, 11050, 12155, 24310, 60775, 121550]

約数ペア:

[(1, 121550), (2, 60775), (5, 24310), (10, 12155), (11, 11050), (13, 9350), (17, 7150), (22, 5525), (25, 4862), (26, 4675), (34, 3575), (50, 2431), (55, 2210), (65, 1870), (85, 1430), (110, 1105), (130, 935), (143, 850), (170, 715), (187, 650), (221, 550), (275, 442), (286, 425), (325, 374)]