128018100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{60961}}^1$

素因数の和:60985

約数の個数: 72

約数和(自身を含む): 423320128

約数和(自身を除く): 295302028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 60961, 121922, 182883, 243844, 304805, 365766, 426727, 609610, 731532, 853454, 914415, 1219220, 1280181, 1524025, 1706908, 1828830, 2133635, 2560362, 3048050, 3657660, 4267270, 4572075, 5120724, 6096100, 6400905, 8534540, 9144150, 10668175, 12801810, 18288300, 21336350, 25603620, 32004525, 42672700, 64009050, 128018100]

約数ペア:

[(1, 128018100), (2, 64009050), (3, 42672700), (4, 32004525), (5, 25603620), (6, 21336350), (7, 18288300), (10, 12801810), (12, 10668175), (14, 9144150), (15, 8534540), (20, 6400905), (21, 6096100), (25, 5120724), (28, 4572075), (30, 4267270), (35, 3657660), (42, 3048050), (50, 2560362), (60, 2133635), (70, 1828830), (75, 1706908), (84, 1524025), (100, 1280181), (105, 1219220), (140, 914415), (150, 853454), (175, 731532), (210, 609610), (300, 426727), (350, 365766), (420, 304805), (525, 243844), (700, 182883), (1050, 121922), (2100, 60961)]