214854570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1327}}^1$

素因数の和:1604

約数の個数: 96

約数和(自身を含む): 641392128

約数和(自身を除く): 426537558

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 257, 315, 514, 630, 771, 1285, 1327, 1542, 1799, 2313, 2570, 2654, 3598, 3855, 3981, 4626, 5397, 6635, 7710, 7962, 8995, 9289, 10794, 11565, 11943, 13270, 16191, 17990, 18578, 19905, 23130, 23886, 26985, 27867, 32382, 39810, 46445, 53970, 55734, 59715, 80955, 83601, 92890, 119430, 139335, 161910, 167202, 278670, 341039, 418005, 682078, 836010, 1023117, 1705195, 2046234, 2387273, 3069351, 3410390, 4774546, 5115585, 6138702, 7161819, 10231170, 11936365, 14323638, 15346755, 21485457, 23872730, 30693510, 35809095, 42970914, 71618190, 107427285, 214854570]

約数ペア:

[(1, 214854570), (2, 107427285), (3, 71618190), (5, 42970914), (6, 35809095), (7, 30693510), (9, 23872730), (10, 21485457), (14, 15346755), (15, 14323638), (18, 11936365), (21, 10231170), (30, 7161819), (35, 6138702), (42, 5115585), (45, 4774546), (63, 3410390), (70, 3069351), (90, 2387273), (105, 2046234), (126, 1705195), (210, 1023117), (257, 836010), (315, 682078), (514, 418005), (630, 341039), (771, 278670), (1285, 167202), (1327, 161910), (1542, 139335), (1799, 119430), (2313, 92890), (2570, 83601), (2654, 80955), (3598, 59715), (3855, 55734), (3981, 53970), (4626, 46445), (5397, 39810), (6635, 32382), (7710, 27867), (7962, 26985), (8995, 23886), (9289, 23130), (10794, 19905), (11565, 18578), (11943, 17990), (13270, 16191)]