20244630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 35742570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 447, 647, 745, 894, 1043, 1294, 1490, 1941, 2086, 2235, 3129, 3235, 3882, 4470, 4529, 5215, 6258, 6470, 9058, 9705, 10430, 13587, 15645, 19410, 22645, 27174, 31290, 45290, 67935, 96403, 135870, 192806, 289209, 482015, 578418, 674821, 964030, 1349642, 1446045, 2024463, 2892090, 3374105, 4048926, 6748210, 10122315, 20244630]

約数ペア:

[(1, 20244630), (2, 10122315), (3, 6748210), (5, 4048926), (6, 3374105), (7, 2892090), (10, 2024463), (14, 1446045), (15, 1349642), (21, 964030), (30, 674821), (35, 578418), (42, 482015), (70, 289209), (105, 192806), (149, 135870), (210, 96403), (298, 67935), (447, 45290), (647, 31290), (745, 27174), (894, 22645), (1043, 19410), (1294, 15645), (1490, 13587), (1941, 10430), (2086, 9705), (2235, 9058), (3129, 6470), (3235, 6258), (3882, 5215), (4470, 4529)]