1580150

素因数分解:

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

素因数の和:66

約数の個数: 72

約数和(自身を含む): 3676104

約数和(自身を除く): 2095954

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 25, 26, 34, 50, 55, 65, 85, 110, 130, 143, 169, 170, 187, 221, 275, 286, 325, 338, 374, 425, 442, 550, 650, 715, 845, 850, 935, 1105, 1430, 1690, 1859, 1870, 2210, 2431, 2873, 3575, 3718, 4225, 4675, 4862, 5525, 5746, 7150, 8450, 9295, 9350, 11050, 12155, 14365, 18590, 24310, 28730, 31603, 46475, 60775, 63206, 71825, 92950, 121550, 143650, 158015, 316030, 790075, 1580150]

約数ペア:

[(1, 1580150), (2, 790075), (5, 316030), (10, 158015), (11, 143650), (13, 121550), (17, 92950), (22, 71825), (25, 63206), (26, 60775), (34, 46475), (50, 31603), (55, 28730), (65, 24310), (85, 18590), (110, 14365), (130, 12155), (143, 11050), (169, 9350), (170, 9295), (187, 8450), (221, 7150), (275, 5746), (286, 5525), (325, 4862), (338, 4675), (374, 4225), (425, 3718), (442, 3575), (550, 2873), (650, 2431), (715, 2210), (845, 1870), (850, 1859), (935, 1690), (1105, 1430)]