148288980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353069}}^1$

素因数の和:353088

約数の個数: 48

約数和(自身を含む): 474526080

約数和(自身を除く): 326237100

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, 353069, 706138, 1059207, 1412276, 1765345, 2118414, 2471483, 3530690, 4236828, 4942966, 5296035, 7061380, 7414449, 9885932, 10592070, 12357415, 14828898, 21184140, 24714830, 29657796, 37072245, 49429660, 74144490, 148288980]

約数ペア:

[(1, 148288980), (2, 74144490), (3, 49429660), (4, 37072245), (5, 29657796), (6, 24714830), (7, 21184140), (10, 14828898), (12, 12357415), (14, 10592070), (15, 9885932), (20, 7414449), (21, 7061380), (28, 5296035), (30, 4942966), (35, 4236828), (42, 3530690), (60, 2471483), (70, 2118414), (84, 1765345), (105, 1412276), (140, 1059207), (210, 706138), (420, 353069)]