266056980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{633469}}^1$

素因数の和:633488

約数の個数: 48

約数和(自身を含む): 851383680

約数和(自身を除く): 585326700

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, 633469, 1266938, 1900407, 2533876, 3167345, 3800814, 4434283, 6334690, 7601628, 8868566, 9502035, 12669380, 13302849, 17737132, 19004070, 22171415, 26605698, 38008140, 44342830, 53211396, 66514245, 88685660, 133028490, 266056980]

約数ペア:

[(1, 266056980), (2, 133028490), (3, 88685660), (4, 66514245), (5, 53211396), (6, 44342830), (7, 38008140), (10, 26605698), (12, 22171415), (14, 19004070), (15, 17737132), (20, 13302849), (21, 12669380), (28, 9502035), (30, 8868566), (35, 7601628), (42, 6334690), (60, 4434283), (70, 3800814), (84, 3167345), (105, 2533876), (140, 1900407), (210, 1266938), (420, 633469)]