383969460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{914213}}^1$

素因数の和:914232

約数の個数: 48

約数和(自身を含む): 1228703616

約数和(自身を除く): 844734156

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, 914213, 1828426, 2742639, 3656852, 4571065, 5485278, 6399491, 9142130, 10970556, 12798982, 13713195, 18284260, 19198473, 25597964, 27426390, 31997455, 38396946, 54852780, 63994910, 76793892, 95992365, 127989820, 191984730, 383969460]

約数ペア:

[(1, 383969460), (2, 191984730), (3, 127989820), (4, 95992365), (5, 76793892), (6, 63994910), (7, 54852780), (10, 38396946), (12, 31997455), (14, 27426390), (15, 25597964), (20, 19198473), (21, 18284260), (28, 13713195), (30, 12798982), (35, 10970556), (42, 9142130), (60, 6399491), (70, 5485278), (84, 4571065), (105, 3656852), (140, 2742639), (210, 1828426), (420, 914213)]