2195104730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{77813}}^1$

素因数の和:77871

約数の個数: 64

約数和(自身を含む): 5019936768

約数和(自身を除く): 2824832038

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2821, 4030, 5642, 14105, 28210, 77813, 155626, 389065, 544691, 778130, 1011569, 1089382, 2023138, 2412203, 2723455, 4824406, 5057845, 5446910, 7080983, 10115690, 12061015, 14161966, 16885421, 24122030, 31358639, 33770842, 35404915, 62717278, 70809830, 84427105, 156793195, 168854210, 219510473, 313586390, 439020946, 1097552365, 2195104730]

約数ペア:

[(1, 2195104730), (2, 1097552365), (5, 439020946), (7, 313586390), (10, 219510473), (13, 168854210), (14, 156793195), (26, 84427105), (31, 70809830), (35, 62717278), (62, 35404915), (65, 33770842), (70, 31358639), (91, 24122030), (130, 16885421), (155, 14161966), (182, 12061015), (217, 10115690), (310, 7080983), (403, 5446910), (434, 5057845), (455, 4824406), (806, 2723455), (910, 2412203), (1085, 2023138), (2015, 1089382), (2170, 1011569), (2821, 778130), (4030, 544691), (5642, 389065), (14105, 155626), (28210, 77813)]