102090420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29851}}^1$

素因数の和:29885

約数の個数: 72

約数和(自身を含む): 325983840

約数和(自身を除く): 223893420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 29851, 59702, 89553, 119404, 149255, 179106, 268659, 298510, 358212, 447765, 537318, 567169, 597020, 895530, 1074636, 1134338, 1343295, 1701507, 1791060, 2268676, 2686590, 2835845, 3403014, 5104521, 5373180, 5671690, 6806028, 8507535, 10209042, 11343380, 17015070, 20418084, 25522605, 34030140, 51045210, 102090420]

約数ペア:

[(1, 102090420), (2, 51045210), (3, 34030140), (4, 25522605), (5, 20418084), (6, 17015070), (9, 11343380), (10, 10209042), (12, 8507535), (15, 6806028), (18, 5671690), (19, 5373180), (20, 5104521), (30, 3403014), (36, 2835845), (38, 2686590), (45, 2268676), (57, 1791060), (60, 1701507), (76, 1343295), (90, 1134338), (95, 1074636), (114, 895530), (171, 597020), (180, 567169), (190, 537318), (228, 447765), (285, 358212), (342, 298510), (380, 268659), (570, 179106), (684, 149255), (855, 119404), (1140, 89553), (1710, 59702), (3420, 29851)]