129804520020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{309058381}}^1$

素因数の和:309058400

約数の個数: 48

約数和(自身を含む): 415374465408

約数和(自身を除く): 285569945388

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, 309058381, 618116762, 927175143, 1236233524, 1545291905, 1854350286, 2163408667, 3090583810, 3708700572, 4326817334, 4635875715, 6181167620, 6490226001, 8653634668, 9271751430, 10817043335, 12980452002, 18543502860, 21634086670, 25960904004, 32451130005, 43268173340, 64902260010, 129804520020]

約数ペア:

[(1, 129804520020), (2, 64902260010), (3, 43268173340), (4, 32451130005), (5, 25960904004), (6, 21634086670), (7, 18543502860), (10, 12980452002), (12, 10817043335), (14, 9271751430), (15, 8653634668), (20, 6490226001), (21, 6181167620), (28, 4635875715), (30, 4326817334), (35, 3708700572), (42, 3090583810), (60, 2163408667), (70, 1854350286), (84, 1545291905), (105, 1236233524), (140, 927175143), (210, 618116762), (420, 309058381)]