89417900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 235505760

約数和(自身を除く): 146087860

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 37, 44, 50, 52, 55, 65, 74, 100, 110, 130, 143, 148, 169, 185, 220, 260, 275, 286, 325, 338, 370, 407, 481, 550, 572, 650, 676, 715, 740, 814, 845, 925, 962, 1100, 1300, 1430, 1628, 1690, 1850, 1859, 1924, 2035, 2197, 2405, 2860, 3380, 3575, 3700, 3718, 4070, 4225, 4394, 4810, 5291, 6253, 7150, 7436, 8140, 8450, 8788, 9295, 9620, 10175, 10582, 10985, 12025, 12506, 14300, 16900, 18590, 20350, 21164, 21970, 24050, 24167, 25012, 26455, 31265, 37180, 40700, 43940, 46475, 48100, 48334, 52910, 54925, 62530, 68783, 81289, 92950, 96668, 105820, 109850, 120835, 125060, 132275, 137566, 156325, 162578, 185900, 219700, 241670, 264550, 275132, 312650, 325156, 343915, 406445, 483340, 529100, 604175, 625300, 687830, 812890, 894179, 1208350, 1375660, 1625780, 1719575, 1788358, 2032225, 2416700, 3439150, 3576716, 4064450, 4470895, 6878300, 8128900, 8941790, 17883580, 22354475, 44708950, 89417900]

約数ペア:

[(1, 89417900), (2, 44708950), (4, 22354475), (5, 17883580), (10, 8941790), (11, 8128900), (13, 6878300), (20, 4470895), (22, 4064450), (25, 3576716), (26, 3439150), (37, 2416700), (44, 2032225), (50, 1788358), (52, 1719575), (55, 1625780), (65, 1375660), (74, 1208350), (100, 894179), (110, 812890), (130, 687830), (143, 625300), (148, 604175), (169, 529100), (185, 483340), (220, 406445), (260, 343915), (275, 325156), (286, 312650), (325, 275132), (338, 264550), (370, 241670), (407, 219700), (481, 185900), (550, 162578), (572, 156325), (650, 137566), (676, 132275), (715, 125060), (740, 120835), (814, 109850), (845, 105820), (925, 96668), (962, 92950), (1100, 81289), (1300, 68783), (1430, 62530), (1628, 54925), (1690, 52910), (1850, 48334), (1859, 48100), (1924, 46475), (2035, 43940), (2197, 40700), (2405, 37180), (2860, 31265), (3380, 26455), (3575, 25012), (3700, 24167), (3718, 24050), (4070, 21970), (4225, 21164), (4394, 20350), (4810, 18590), (5291, 16900), (6253, 14300), (7150, 12506), (7436, 12025), (8140, 10985), (8450, 10582), (8788, 10175), (9295, 9620)]