42124140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 136936800

約数和(自身を除く): 94812660

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, 109, 113, 114, 171, 180, 190, 218, 226, 228, 285, 327, 339, 342, 380, 436, 452, 545, 565, 570, 654, 678, 684, 855, 981, 1017, 1090, 1130, 1140, 1308, 1356, 1635, 1695, 1710, 1962, 2034, 2071, 2147, 2180, 2260, 3270, 3390, 3420, 3924, 4068, 4142, 4294, 4905, 5085, 6213, 6441, 6540, 6780, 8284, 8588, 9810, 10170, 10355, 10735, 12317, 12426, 12882, 18639, 19323, 19620, 20340, 20710, 21470, 24634, 24852, 25764, 31065, 32205, 36951, 37278, 38646, 41420, 42940, 49268, 61585, 62130, 64410, 73902, 74556, 77292, 93195, 96615, 110853, 123170, 124260, 128820, 147804, 184755, 186390, 193230, 221706, 234023, 246340, 369510, 372780, 386460, 443412, 468046, 554265, 702069, 739020, 936092, 1108530, 1170115, 1404138, 2106207, 2217060, 2340230, 2808276, 3510345, 4212414, 4680460, 7020690, 8424828, 10531035, 14041380, 21062070, 42124140]

約数ペア:

[(1, 42124140), (2, 21062070), (3, 14041380), (4, 10531035), (5, 8424828), (6, 7020690), (9, 4680460), (10, 4212414), (12, 3510345), (15, 2808276), (18, 2340230), (19, 2217060), (20, 2106207), (30, 1404138), (36, 1170115), (38, 1108530), (45, 936092), (57, 739020), (60, 702069), (76, 554265), (90, 468046), (95, 443412), (109, 386460), (113, 372780), (114, 369510), (171, 246340), (180, 234023), (190, 221706), (218, 193230), (226, 186390), (228, 184755), (285, 147804), (327, 128820), (339, 124260), (342, 123170), (380, 110853), (436, 96615), (452, 93195), (545, 77292), (565, 74556), (570, 73902), (654, 64410), (678, 62130), (684, 61585), (855, 49268), (981, 42940), (1017, 41420), (1090, 38646), (1130, 37278), (1140, 36951), (1308, 32205), (1356, 31065), (1635, 25764), (1695, 24852), (1710, 24634), (1962, 21470), (2034, 20710), (2071, 20340), (2147, 19620), (2180, 19323), (2260, 18639), (3270, 12882), (3390, 12426), (3420, 12317), (3924, 10735), (4068, 10355), (4142, 10170), (4294, 9810), (4905, 8588), (5085, 8284), (6213, 6780), (6441, 6540)]