313501890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:628

約数の個数: 128

約数和(自身を含む): 855671040

約数和(自身を除く): 542169150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 53, 58, 65, 78, 87, 106, 130, 145, 159, 174, 195, 265, 290, 318, 377, 390, 435, 523, 530, 689, 754, 795, 870, 1046, 1131, 1378, 1537, 1569, 1590, 1885, 2067, 2262, 2615, 3074, 3138, 3445, 3770, 4134, 4611, 5230, 5655, 6799, 6890, 7685, 7845, 9222, 10335, 11310, 13598, 15167, 15370, 15690, 19981, 20397, 20670, 23055, 27719, 30334, 33995, 39962, 40794, 45501, 46110, 55438, 59943, 67990, 75835, 83157, 91002, 99905, 101985, 119886, 138595, 151670, 166314, 197171, 199810, 203970, 227505, 277190, 299715, 360347, 394342, 415785, 455010, 591513, 599430, 720694, 803851, 831570, 985855, 1081041, 1183026, 1607702, 1801735, 1971710, 2162082, 2411553, 2957565, 3603470, 4019255, 4823106, 5405205, 5915130, 8038510, 10450063, 10810410, 12057765, 20900126, 24115530, 31350189, 52250315, 62700378, 104500630, 156750945, 313501890]

約数ペア:

[(1, 313501890), (2, 156750945), (3, 104500630), (5, 62700378), (6, 52250315), (10, 31350189), (13, 24115530), (15, 20900126), (26, 12057765), (29, 10810410), (30, 10450063), (39, 8038510), (53, 5915130), (58, 5405205), (65, 4823106), (78, 4019255), (87, 3603470), (106, 2957565), (130, 2411553), (145, 2162082), (159, 1971710), (174, 1801735), (195, 1607702), (265, 1183026), (290, 1081041), (318, 985855), (377, 831570), (390, 803851), (435, 720694), (523, 599430), (530, 591513), (689, 455010), (754, 415785), (795, 394342), (870, 360347), (1046, 299715), (1131, 277190), (1378, 227505), (1537, 203970), (1569, 199810), (1590, 197171), (1885, 166314), (2067, 151670), (2262, 138595), (2615, 119886), (3074, 101985), (3138, 99905), (3445, 91002), (3770, 83157), (4134, 75835), (4611, 67990), (5230, 59943), (5655, 55438), (6799, 46110), (6890, 45501), (7685, 40794), (7845, 39962), (9222, 33995), (10335, 30334), (11310, 27719), (13598, 23055), (15167, 20670), (15370, 20397), (15690, 19981)]