230128900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^2\times {\mathrm{41}}^2$

素因数の和:170

約数の個数: 81

約数和(自身を含む): 526064637

約数和(自身を除く): 295935737

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 41, 50, 74, 82, 100, 148, 164, 185, 205, 370, 410, 740, 820, 925, 1025, 1369, 1517, 1681, 1850, 2050, 2738, 3034, 3362, 3700, 4100, 5476, 6068, 6724, 6845, 7585, 8405, 13690, 15170, 16810, 27380, 30340, 33620, 34225, 37925, 42025, 56129, 62197, 68450, 75850, 84050, 112258, 124394, 136900, 151700, 168100, 224516, 248788, 280645, 310985, 561290, 621970, 1122580, 1243940, 1403225, 1554925, 2301289, 2806450, 3109850, 4602578, 5612900, 6219700, 9205156, 11506445, 23012890, 46025780, 57532225, 115064450, 230128900]

約数ペア:

[(1, 230128900), (2, 115064450), (4, 57532225), (5, 46025780), (10, 23012890), (20, 11506445), (25, 9205156), (37, 6219700), (41, 5612900), (50, 4602578), (74, 3109850), (82, 2806450), (100, 2301289), (148, 1554925), (164, 1403225), (185, 1243940), (205, 1122580), (370, 621970), (410, 561290), (740, 310985), (820, 280645), (925, 248788), (1025, 224516), (1369, 168100), (1517, 151700), (1681, 136900), (1850, 124394), (2050, 112258), (2738, 84050), (3034, 75850), (3362, 68450), (3700, 62197), (4100, 56129), (5476, 42025), (6068, 37925), (6724, 34225), (6845, 33620), (7585, 30340), (8405, 27380), (13690, 16810)]