26815530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 74131200

約数和(自身を除く): 47315670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 447, 745, 857, 894, 1043, 1490, 1714, 2086, 2235, 2571, 3129, 4285, 4470, 5142, 5215, 5999, 6258, 8570, 10430, 11998, 12855, 15645, 17997, 25710, 29995, 31290, 35994, 59990, 89985, 127693, 179970, 255386, 383079, 638465, 766158, 893851, 1276930, 1787702, 1915395, 2681553, 3830790, 4469255, 5363106, 8938510, 13407765, 26815530]

約数ペア:

[(1, 26815530), (2, 13407765), (3, 8938510), (5, 5363106), (6, 4469255), (7, 3830790), (10, 2681553), (14, 1915395), (15, 1787702), (21, 1276930), (30, 893851), (35, 766158), (42, 638465), (70, 383079), (105, 255386), (149, 179970), (210, 127693), (298, 89985), (447, 59990), (745, 35994), (857, 31290), (894, 29995), (1043, 25710), (1490, 17997), (1714, 15645), (2086, 12855), (2235, 11998), (2571, 10430), (3129, 8570), (4285, 6258), (4470, 5999), (5142, 5215)]