201727260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17789}}^1$

素因数の和:17817

約数の個数: 120

約数和(自身を含む): 723270240

約数和(自身を除く): 521542980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 17789, 35578, 53367, 71156, 88945, 106734, 124523, 160101, 177890, 213468, 249046, 266835, 320202, 355780, 373569, 480303, 498092, 533670, 622615, 640404, 747138, 800505, 960606, 1067340, 1120707, 1245230, 1440909, 1494276, 1601010, 1867845, 1921212, 2241414, 2401515, 2490460, 2881818, 3202020, 3362121, 3735690, 4482828, 4803030, 5603535, 5763636, 6724242, 7204545, 7471380, 9606060, 10086363, 11207070, 13448484, 14409090, 16810605, 20172726, 22414140, 28818180, 33621210, 40345452, 50431815, 67242420, 100863630, 201727260]

約数ペア:

[(1, 201727260), (2, 100863630), (3, 67242420), (4, 50431815), (5, 40345452), (6, 33621210), (7, 28818180), (9, 22414140), (10, 20172726), (12, 16810605), (14, 14409090), (15, 13448484), (18, 11207070), (20, 10086363), (21, 9606060), (27, 7471380), (28, 7204545), (30, 6724242), (35, 5763636), (36, 5603535), (42, 4803030), (45, 4482828), (54, 3735690), (60, 3362121), (63, 3202020), (70, 2881818), (81, 2490460), (84, 2401515), (90, 2241414), (105, 1921212), (108, 1867845), (126, 1601010), (135, 1494276), (140, 1440909), (162, 1245230), (180, 1120707), (189, 1067340), (210, 960606), (252, 800505), (270, 747138), (315, 640404), (324, 622615), (378, 533670), (405, 498092), (420, 480303), (540, 373569), (567, 355780), (630, 320202), (756, 266835), (810, 249046), (945, 213468), (1134, 177890), (1260, 160101), (1620, 124523), (1890, 106734), (2268, 88945), (2835, 71156), (3780, 53367), (5670, 35578), (11340, 17789)]