51636390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4325

約数の個数: 64

約数和(自身を含む): 137797632

約数和(自身を除く): 86161242

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 4271, 6045, 8542, 12090, 12813, 21355, 25626, 42710, 55523, 64065, 111046, 128130, 132401, 166569, 264802, 277615, 333138, 397203, 555230, 662005, 794406, 832845, 1324010, 1665690, 1721213, 1986015, 3442426, 3972030, 5163639, 8606065, 10327278, 17212130, 25818195, 51636390]

約数ペア:

[(1, 51636390), (2, 25818195), (3, 17212130), (5, 10327278), (6, 8606065), (10, 5163639), (13, 3972030), (15, 3442426), (26, 1986015), (30, 1721213), (31, 1665690), (39, 1324010), (62, 832845), (65, 794406), (78, 662005), (93, 555230), (130, 397203), (155, 333138), (186, 277615), (195, 264802), (310, 166569), (390, 132401), (403, 128130), (465, 111046), (806, 64065), (930, 55523), (1209, 42710), (2015, 25626), (2418, 21355), (4030, 12813), (4271, 12090), (6045, 8542)]