148876980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{354469}}^1$

素因数の和:354488

約数の個数: 48

約数和(自身を含む): 476407680

約数和(自身を除く): 327530700

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, 354469, 708938, 1063407, 1417876, 1772345, 2126814, 2481283, 3544690, 4253628, 4962566, 5317035, 7089380, 7443849, 9925132, 10634070, 12406415, 14887698, 21268140, 24812830, 29775396, 37219245, 49625660, 74438490, 148876980]

約数ペア:

[(1, 148876980), (2, 74438490), (3, 49625660), (4, 37219245), (5, 29775396), (6, 24812830), (7, 21268140), (10, 14887698), (12, 12406415), (14, 10634070), (15, 9925132), (20, 7443849), (21, 7089380), (28, 5317035), (30, 4962566), (35, 4253628), (42, 3544690), (60, 2481283), (70, 2126814), (84, 1772345), (105, 1417876), (140, 1063407), (210, 708938), (420, 354469)]