115717420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 315318528

約数和(自身を除く): 199601108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 140, 155, 182, 196, 217, 245, 260, 293, 310, 364, 403, 434, 455, 490, 586, 620, 637, 806, 868, 910, 980, 1085, 1172, 1274, 1465, 1519, 1612, 1820, 2015, 2051, 2170, 2548, 2821, 2930, 3038, 3185, 3809, 4030, 4102, 4340, 5642, 5860, 6076, 6370, 7595, 7618, 8060, 8204, 9083, 10255, 11284, 12740, 14105, 14357, 15190, 15236, 18166, 19045, 19747, 20510, 26663, 28210, 28714, 30380, 36332, 38090, 39494, 41020, 45415, 53326, 56420, 57428, 63581, 71785, 76180, 78988, 90830, 98735, 106652, 118079, 127162, 133315, 143570, 181660, 186641, 197470, 236158, 254324, 266630, 287140, 317905, 373282, 394940, 445067, 472316, 533260, 590395, 635810, 746564, 826553, 890134, 933205, 1180790, 1271620, 1653106, 1780268, 1866410, 2225335, 2361580, 3306212, 3732820, 4132765, 4450670, 5785871, 8265530, 8901340, 11571742, 16531060, 23143484, 28929355, 57858710, 115717420]

約数ペア:

[(1, 115717420), (2, 57858710), (4, 28929355), (5, 23143484), (7, 16531060), (10, 11571742), (13, 8901340), (14, 8265530), (20, 5785871), (26, 4450670), (28, 4132765), (31, 3732820), (35, 3306212), (49, 2361580), (52, 2225335), (62, 1866410), (65, 1780268), (70, 1653106), (91, 1271620), (98, 1180790), (124, 933205), (130, 890134), (140, 826553), (155, 746564), (182, 635810), (196, 590395), (217, 533260), (245, 472316), (260, 445067), (293, 394940), (310, 373282), (364, 317905), (403, 287140), (434, 266630), (455, 254324), (490, 236158), (586, 197470), (620, 186641), (637, 181660), (806, 143570), (868, 133315), (910, 127162), (980, 118079), (1085, 106652), (1172, 98735), (1274, 90830), (1465, 78988), (1519, 76180), (1612, 71785), (1820, 63581), (2015, 57428), (2051, 56420), (2170, 53326), (2548, 45415), (2821, 41020), (2930, 39494), (3038, 38090), (3185, 36332), (3809, 30380), (4030, 28714), (4102, 28210), (4340, 26663), (5642, 20510), (5860, 19747), (6076, 19045), (6370, 18166), (7595, 15236), (7618, 15190), (8060, 14357), (8204, 14105), (9083, 12740), (10255, 11284)]