771837270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{859}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 1888807680

約数和(自身を除く): 1116970410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 491, 610, 859, 915, 982, 1473, 1718, 1830, 2455, 2577, 2946, 4295, 4910, 5154, 7365, 8590, 12885, 14730, 25770, 29951, 52399, 59902, 89853, 104798, 149755, 157197, 179706, 261995, 299510, 314394, 421769, 449265, 523990, 785985, 843538, 898530, 1265307, 1571970, 2108845, 2530614, 4217690, 6326535, 12653070, 25727909, 51455818, 77183727, 128639545, 154367454, 257279090, 385918635, 771837270]

約数ペア:

[(1, 771837270), (2, 385918635), (3, 257279090), (5, 154367454), (6, 128639545), (10, 77183727), (15, 51455818), (30, 25727909), (61, 12653070), (122, 6326535), (183, 4217690), (305, 2530614), (366, 2108845), (491, 1571970), (610, 1265307), (859, 898530), (915, 843538), (982, 785985), (1473, 523990), (1718, 449265), (1830, 421769), (2455, 314394), (2577, 299510), (2946, 261995), (4295, 179706), (4910, 157197), (5154, 149755), (7365, 104798), (8590, 89853), (12885, 59902), (14730, 52399), (25770, 29951)]