66578450

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 127866816

約数和(自身を除く): 61288366

約数列:

[1, 2, 5, 10, 25, 50, 61, 83, 122, 166, 263, 305, 415, 526, 610, 830, 1315, 1525, 2075, 2630, 3050, 4150, 5063, 6575, 10126, 13150, 16043, 21829, 25315, 32086, 43658, 50630, 80215, 109145, 126575, 160430, 218290, 253150, 401075, 545725, 802150, 1091450, 1331569, 2663138, 6657845, 13315690, 33289225, 66578450]

約数ペア:

[(1, 66578450), (2, 33289225), (5, 13315690), (10, 6657845), (25, 2663138), (50, 1331569), (61, 1091450), (83, 802150), (122, 545725), (166, 401075), (263, 253150), (305, 218290), (415, 160430), (526, 126575), (610, 109145), (830, 80215), (1315, 50630), (1525, 43658), (2075, 32086), (2630, 25315), (3050, 21829), (4150, 16043), (5063, 13150), (6575, 10126)]