201642420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{480101}}^1$

素因数の和:480120

約数の個数: 48

約数和(自身を含む): 645257088

約数和(自身を除く): 443614668

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, 480101, 960202, 1440303, 1920404, 2400505, 2880606, 3360707, 4801010, 5761212, 6721414, 7201515, 9602020, 10082121, 13442828, 14403030, 16803535, 20164242, 28806060, 33607070, 40328484, 50410605, 67214140, 100821210, 201642420]

約数ペア:

[(1, 201642420), (2, 100821210), (3, 67214140), (4, 50410605), (5, 40328484), (6, 33607070), (7, 28806060), (10, 20164242), (12, 16803535), (14, 14403030), (15, 13442828), (20, 10082121), (21, 9602020), (28, 7201515), (30, 6721414), (35, 5761212), (42, 4801010), (60, 3360707), (70, 2880606), (84, 2400505), (105, 1920404), (140, 1440303), (210, 960202), (420, 480101)]