210900060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167381}}^1$

素因数の和:167403

約数の個数: 72

約数和(自身を含む): 731124576

約数和(自身を除く): 520224516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 167381, 334762, 502143, 669524, 836905, 1004286, 1171667, 1506429, 1673810, 2008572, 2343334, 2510715, 3012858, 3347620, 3515001, 4686668, 5021430, 5858335, 6025716, 7030002, 7532145, 10042860, 10545003, 11716670, 14060004, 15064290, 17575005, 21090006, 23433340, 30128580, 35150010, 42180012, 52725015, 70300020, 105450030, 210900060]

約数ペア:

[(1, 210900060), (2, 105450030), (3, 70300020), (4, 52725015), (5, 42180012), (6, 35150010), (7, 30128580), (9, 23433340), (10, 21090006), (12, 17575005), (14, 15064290), (15, 14060004), (18, 11716670), (20, 10545003), (21, 10042860), (28, 7532145), (30, 7030002), (35, 6025716), (36, 5858335), (42, 5021430), (45, 4686668), (60, 3515001), (63, 3347620), (70, 3012858), (84, 2510715), (90, 2343334), (105, 2008572), (126, 1673810), (140, 1506429), (180, 1171667), (210, 1004286), (252, 836905), (315, 669524), (420, 502143), (630, 334762), (1260, 167381)]