250000740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4073}}^1$

素因数の和:4130

約数の個数: 144

約数和(自身を含む): 854171136

約数和(自身を除く): 604170396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2790, 3069, 3410, 4073, 4092, 5115, 5580, 6138, 6820, 8146, 10230, 12219, 12276, 15345, 16292, 20365, 20460, 24438, 30690, 36657, 40730, 44803, 48876, 61095, 61380, 73314, 81460, 89606, 122190, 126263, 134409, 146628, 179212, 183285, 224015, 244380, 252526, 268818, 366570, 378789, 403227, 448030, 505052, 537636, 631315, 672045, 733140, 757578, 806454, 896060, 1136367, 1262630, 1344090, 1388893, 1515156, 1612908, 1893945, 2016135, 2272734, 2525260, 2688180, 2777786, 3787890, 4032270, 4166679, 4545468, 5555572, 5681835, 6944465, 7575780, 8064540, 8333358, 11363670, 12500037, 13888930, 16666716, 20833395, 22727340, 25000074, 27777860, 41666790, 50000148, 62500185, 83333580, 125000370, 250000740]

約数ペア:

[(1, 250000740), (2, 125000370), (3, 83333580), (4, 62500185), (5, 50000148), (6, 41666790), (9, 27777860), (10, 25000074), (11, 22727340), (12, 20833395), (15, 16666716), (18, 13888930), (20, 12500037), (22, 11363670), (30, 8333358), (31, 8064540), (33, 7575780), (36, 6944465), (44, 5681835), (45, 5555572), (55, 4545468), (60, 4166679), (62, 4032270), (66, 3787890), (90, 2777786), (93, 2688180), (99, 2525260), (110, 2272734), (124, 2016135), (132, 1893945), (155, 1612908), (165, 1515156), (180, 1388893), (186, 1344090), (198, 1262630), (220, 1136367), (279, 896060), (310, 806454), (330, 757578), (341, 733140), (372, 672045), (396, 631315), (465, 537636), (495, 505052), (558, 448030), (620, 403227), (660, 378789), (682, 366570), (930, 268818), (990, 252526), (1023, 244380), (1116, 224015), (1364, 183285), (1395, 179212), (1705, 146628), (1860, 134409), (1980, 126263), (2046, 122190), (2790, 89606), (3069, 81460), (3410, 73314), (4073, 61380), (4092, 61095), (5115, 48876), (5580, 44803), (6138, 40730), (6820, 36657), (8146, 30690), (10230, 24438), (12219, 20460), (12276, 20365), (15345, 16292)]