86189460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{205213}}^1$

素因数の和:205232

約数の個数: 48

約数和(自身を含む): 275807616

約数和(自身を除く): 189618156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 205213, 410426, 615639, 820852, 1026065, 1231278, 1436491, 2052130, 2462556, 2872982, 3078195, 4104260, 4309473, 5745964, 6156390, 7182455, 8618946, 12312780, 14364910, 17237892, 21547365, 28729820, 43094730, 86189460]

約数ペア:

[(1, 86189460), (2, 43094730), (3, 28729820), (4, 21547365), (5, 17237892), (6, 14364910), (7, 12312780), (10, 8618946), (12, 7182455), (14, 6156390), (15, 5745964), (20, 4309473), (21, 4104260), (28, 3078195), (30, 2872982), (35, 2462556), (42, 2052130), (60, 1436491), (70, 1231278), (84, 1026065), (105, 820852), (140, 615639), (210, 410426), (420, 205213)]