870819690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{2383}}^1$

素因数の和:3343

約数の個数: 64

約数和(自身を含む): 2254081536

約数和(自身を除く): 1383261846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 937, 1874, 2383, 2811, 4685, 4766, 5622, 7149, 9370, 11915, 12181, 14055, 14298, 23830, 24362, 28110, 30979, 35745, 36543, 60905, 61958, 71490, 73086, 92937, 121810, 154895, 182715, 185874, 309790, 365430, 464685, 929370, 2232871, 4465742, 6698613, 11164355, 13397226, 22328710, 29027323, 33493065, 58054646, 66986130, 87081969, 145136615, 174163938, 290273230, 435409845, 870819690]

約数ペア:

[(1, 870819690), (2, 435409845), (3, 290273230), (5, 174163938), (6, 145136615), (10, 87081969), (13, 66986130), (15, 58054646), (26, 33493065), (30, 29027323), (39, 22328710), (65, 13397226), (78, 11164355), (130, 6698613), (195, 4465742), (390, 2232871), (937, 929370), (1874, 464685), (2383, 365430), (2811, 309790), (4685, 185874), (4766, 182715), (5622, 154895), (7149, 121810), (9370, 92937), (11915, 73086), (12181, 71490), (14055, 61958), (14298, 60905), (23830, 36543), (24362, 35745), (28110, 30979)]