158415530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1913}}^1$

素因数の和:1960

約数の個数: 72

約数和(自身を含む): 359368812

約数和(自身を除く): 200953282

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 169, 182, 245, 338, 455, 490, 637, 845, 910, 1183, 1274, 1690, 1913, 2366, 3185, 3826, 5915, 6370, 8281, 9565, 11830, 13391, 16562, 19130, 24869, 26782, 41405, 49738, 66955, 82810, 93737, 124345, 133910, 174083, 187474, 248690, 323297, 348166, 468685, 646594, 870415, 937370, 1218581, 1616485, 1740830, 2263079, 2437162, 3232970, 4526158, 6092905, 11315395, 12185810, 15841553, 22630790, 31683106, 79207765, 158415530]

約数ペア:

[(1, 158415530), (2, 79207765), (5, 31683106), (7, 22630790), (10, 15841553), (13, 12185810), (14, 11315395), (26, 6092905), (35, 4526158), (49, 3232970), (65, 2437162), (70, 2263079), (91, 1740830), (98, 1616485), (130, 1218581), (169, 937370), (182, 870415), (245, 646594), (338, 468685), (455, 348166), (490, 323297), (637, 248690), (845, 187474), (910, 174083), (1183, 133910), (1274, 124345), (1690, 93737), (1913, 82810), (2366, 66955), (3185, 49738), (3826, 41405), (5915, 26782), (6370, 24869), (8281, 19130), (9565, 16562), (11830, 13391)]