91608100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1093

約数の個数: 72

約数和(自身を含む): 212486400

約数和(自身を除く): 120878300

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 62, 100, 116, 124, 145, 155, 290, 310, 580, 620, 725, 775, 899, 1019, 1450, 1550, 1798, 2038, 2900, 3100, 3596, 4076, 4495, 5095, 8990, 10190, 17980, 20380, 22475, 25475, 29551, 31589, 44950, 50950, 59102, 63178, 89900, 101900, 118204, 126356, 147755, 157945, 295510, 315890, 591020, 631780, 738775, 789725, 916081, 1477550, 1579450, 1832162, 2955100, 3158900, 3664324, 4580405, 9160810, 18321620, 22902025, 45804050, 91608100]

約数ペア:

[(1, 91608100), (2, 45804050), (4, 22902025), (5, 18321620), (10, 9160810), (20, 4580405), (25, 3664324), (29, 3158900), (31, 2955100), (50, 1832162), (58, 1579450), (62, 1477550), (100, 916081), (116, 789725), (124, 738775), (145, 631780), (155, 591020), (290, 315890), (310, 295510), (580, 157945), (620, 147755), (725, 126356), (775, 118204), (899, 101900), (1019, 89900), (1450, 63178), (1550, 59102), (1798, 50950), (2038, 44950), (2900, 31589), (3100, 29551), (3596, 25475), (4076, 22475), (4495, 20380), (5095, 17980), (8990, 10190)]