1999462290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{63901}}^1$

素因数の和:64067

約数の個数: 64

約数和(自身を含む): 5521132800

約数和(自身を除く): 3521670510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 447, 745, 894, 1043, 1490, 2086, 2235, 3129, 4470, 5215, 6258, 10430, 15645, 31290, 63901, 127802, 191703, 319505, 383406, 447307, 639010, 894614, 958515, 1341921, 1917030, 2236535, 2683842, 4473070, 6709605, 9521249, 13419210, 19042498, 28563747, 47606245, 57127494, 66648743, 95212490, 133297486, 142818735, 199946229, 285637470, 333243715, 399892458, 666487430, 999731145, 1999462290]

約数ペア:

[(1, 1999462290), (2, 999731145), (3, 666487430), (5, 399892458), (6, 333243715), (7, 285637470), (10, 199946229), (14, 142818735), (15, 133297486), (21, 95212490), (30, 66648743), (35, 57127494), (42, 47606245), (70, 28563747), (105, 19042498), (149, 13419210), (210, 9521249), (298, 6709605), (447, 4473070), (745, 2683842), (894, 2236535), (1043, 1917030), (1490, 1341921), (2086, 958515), (2235, 894614), (3129, 639010), (4470, 447307), (5215, 383406), (6258, 319505), (10430, 191703), (15645, 127802), (31290, 63901)]