315796670

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{4003}}^1$

素因数の和:4054

約数の個数: 64

約数和(自身を含む): 691891200

約数和(自身を除く): 376094530

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 343, 490, 686, 805, 1127, 1610, 1715, 2254, 3430, 4003, 5635, 7889, 8006, 11270, 15778, 20015, 28021, 39445, 40030, 56042, 78890, 92069, 140105, 184138, 196147, 280210, 392294, 460345, 644483, 920690, 980735, 1288966, 1373029, 1961470, 2746058, 3222415, 4511381, 6444830, 6865145, 9022762, 13730290, 22556905, 31579667, 45113810, 63159334, 157898335, 315796670]

約数ペア:

[(1, 315796670), (2, 157898335), (5, 63159334), (7, 45113810), (10, 31579667), (14, 22556905), (23, 13730290), (35, 9022762), (46, 6865145), (49, 6444830), (70, 4511381), (98, 3222415), (115, 2746058), (161, 1961470), (230, 1373029), (245, 1288966), (322, 980735), (343, 920690), (490, 644483), (686, 460345), (805, 392294), (1127, 280210), (1610, 196147), (1715, 184138), (2254, 140105), (3430, 92069), (4003, 78890), (5635, 56042), (7889, 40030), (8006, 39445), (11270, 28021), (15778, 20015)]