405010970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 948326400

約数和(自身を除く): 543315430

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 49, 62, 65, 70, 91, 98, 130, 155, 182, 217, 245, 293, 310, 343, 403, 434, 455, 490, 586, 637, 686, 806, 910, 1085, 1274, 1465, 1519, 1715, 2015, 2051, 2170, 2821, 2930, 3038, 3185, 3430, 3809, 4030, 4102, 4459, 5642, 6370, 7595, 7618, 8918, 9083, 10255, 10633, 14105, 14357, 15190, 18166, 19045, 19747, 20510, 21266, 22295, 26663, 28210, 28714, 38090, 39494, 44590, 45415, 53165, 53326, 63581, 71785, 90830, 98735, 100499, 106330, 118079, 127162, 133315, 138229, 143570, 186641, 197470, 200998, 236158, 266630, 276458, 317905, 373282, 445067, 502495, 590395, 635810, 691145, 826553, 890134, 933205, 1004990, 1180790, 1306487, 1382290, 1653106, 1866410, 2225335, 2612974, 3115469, 4132765, 4450670, 5785871, 6230938, 6532435, 8265530, 11571742, 13064870, 15577345, 28929355, 31154690, 40501097, 57858710, 81002194, 202505485, 405010970]

約数ペア:

[(1, 405010970), (2, 202505485), (5, 81002194), (7, 57858710), (10, 40501097), (13, 31154690), (14, 28929355), (26, 15577345), (31, 13064870), (35, 11571742), (49, 8265530), (62, 6532435), (65, 6230938), (70, 5785871), (91, 4450670), (98, 4132765), (130, 3115469), (155, 2612974), (182, 2225335), (217, 1866410), (245, 1653106), (293, 1382290), (310, 1306487), (343, 1180790), (403, 1004990), (434, 933205), (455, 890134), (490, 826553), (586, 691145), (637, 635810), (686, 590395), (806, 502495), (910, 445067), (1085, 373282), (1274, 317905), (1465, 276458), (1519, 266630), (1715, 236158), (2015, 200998), (2051, 197470), (2170, 186641), (2821, 143570), (2930, 138229), (3038, 133315), (3185, 127162), (3430, 118079), (3809, 106330), (4030, 100499), (4102, 98735), (4459, 90830), (5642, 71785), (6370, 63581), (7595, 53326), (7618, 53165), (8918, 45415), (9083, 44590), (10255, 39494), (10633, 38090), (14105, 28714), (14357, 28210), (15190, 26663), (18166, 22295), (19045, 21266), (19747, 20510)]