89961740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{773}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 215723088

約数和(自身を除く): 125761348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 529, 773, 1012, 1058, 1265, 1546, 2116, 2530, 2645, 3092, 3865, 5060, 5290, 5819, 7730, 8503, 10580, 11638, 15460, 17006, 17779, 23276, 29095, 34012, 35558, 42515, 58190, 71116, 85030, 88895, 116380, 170060, 177790, 195569, 355580, 391138, 408917, 782276, 817834, 977845, 1635668, 1955690, 2044585, 3911380, 4089170, 4498087, 8178340, 8996174, 17992348, 22490435, 44980870, 89961740]

約数ペア:

[(1, 89961740), (2, 44980870), (4, 22490435), (5, 17992348), (10, 8996174), (11, 8178340), (20, 4498087), (22, 4089170), (23, 3911380), (44, 2044585), (46, 1955690), (55, 1635668), (92, 977845), (110, 817834), (115, 782276), (220, 408917), (230, 391138), (253, 355580), (460, 195569), (506, 177790), (529, 170060), (773, 116380), (1012, 88895), (1058, 85030), (1265, 71116), (1546, 58190), (2116, 42515), (2530, 35558), (2645, 34012), (3092, 29095), (3865, 23276), (5060, 17779), (5290, 17006), (5819, 15460), (7730, 11638), (8503, 10580)]