164050020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22229}}^1$

素因数の和:22285

約数の個数: 72

約数和(自身を含む): 509778360

約数和(自身を除く): 345728340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 22229, 44458, 66687, 88916, 111145, 133374, 200061, 222290, 266748, 333435, 400122, 444580, 666870, 800244, 911389, 1000305, 1333740, 1822778, 2000610, 2734167, 3645556, 4001220, 4556945, 5468334, 8202501, 9113890, 10936668, 13670835, 16405002, 18227780, 27341670, 32810004, 41012505, 54683340, 82025010, 164050020]

約数ペア:

[(1, 164050020), (2, 82025010), (3, 54683340), (4, 41012505), (5, 32810004), (6, 27341670), (9, 18227780), (10, 16405002), (12, 13670835), (15, 10936668), (18, 9113890), (20, 8202501), (30, 5468334), (36, 4556945), (41, 4001220), (45, 3645556), (60, 2734167), (82, 2000610), (90, 1822778), (123, 1333740), (164, 1000305), (180, 911389), (205, 800244), (246, 666870), (369, 444580), (410, 400122), (492, 333435), (615, 266748), (738, 222290), (820, 200061), (1230, 133374), (1476, 111145), (1845, 88916), (2460, 66687), (3690, 44458), (7380, 22229)]