150121020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{357431}}^1$

素因数の和:357450

約数の個数: 48

約数和(自身を含む): 480388608

約数和(自身を除く): 330267588

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, 357431, 714862, 1072293, 1429724, 1787155, 2144586, 2502017, 3574310, 4289172, 5004034, 5361465, 7148620, 7506051, 10008068, 10722930, 12510085, 15012102, 21445860, 25020170, 30024204, 37530255, 50040340, 75060510, 150121020]

約数ペア:

[(1, 150121020), (2, 75060510), (3, 50040340), (4, 37530255), (5, 30024204), (6, 25020170), (7, 21445860), (10, 15012102), (12, 12510085), (14, 10722930), (15, 10008068), (20, 7506051), (21, 7148620), (28, 5361465), (30, 5004034), (35, 4289172), (42, 3574310), (60, 2502017), (70, 2144586), (84, 1787155), (105, 1429724), (140, 1072293), (210, 714862), (420, 357431)]