253378710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12739}}^1$

素因数の和:12782

約数の個数: 96

約数和(自身を含む): 751252320

約数和(自身を除く): 497873610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 12739, 19890, 25478, 38217, 63695, 76434, 114651, 127390, 165607, 191085, 216563, 229302, 331214, 382170, 433126, 496821, 573255, 649689, 828035, 993642, 1082815, 1146510, 1299378, 1490463, 1656070, 1949067, 2165630, 2484105, 2815319, 2980926, 3248445, 3898134, 4968210, 5630638, 6496890, 7452315, 8445957, 9745335, 14076595, 14904630, 16891914, 19490670, 25337871, 28153190, 42229785, 50675742, 84459570, 126689355, 253378710]

約数ペア:

[(1, 253378710), (2, 126689355), (3, 84459570), (5, 50675742), (6, 42229785), (9, 28153190), (10, 25337871), (13, 19490670), (15, 16891914), (17, 14904630), (18, 14076595), (26, 9745335), (30, 8445957), (34, 7452315), (39, 6496890), (45, 5630638), (51, 4968210), (65, 3898134), (78, 3248445), (85, 2980926), (90, 2815319), (102, 2484105), (117, 2165630), (130, 1949067), (153, 1656070), (170, 1490463), (195, 1299378), (221, 1146510), (234, 1082815), (255, 993642), (306, 828035), (390, 649689), (442, 573255), (510, 496821), (585, 433126), (663, 382170), (765, 331214), (1105, 229302), (1170, 216563), (1326, 191085), (1530, 165607), (1989, 127390), (2210, 114651), (3315, 76434), (3978, 63695), (6630, 38217), (9945, 25478), (12739, 19890)]