28305232140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{219727}}^1$

素因数の和:219871

約数の個数: 96

約数和(自身を含む): 84164613120

約数和(自身を除く): 55859380980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 113, 114, 190, 226, 228, 285, 339, 380, 452, 565, 570, 678, 1130, 1140, 1356, 1695, 2147, 2260, 3390, 4294, 6441, 6780, 8588, 10735, 12882, 21470, 25764, 32205, 42940, 64410, 128820, 219727, 439454, 659181, 878908, 1098635, 1318362, 2197270, 2636724, 3295905, 4174813, 4394540, 6591810, 8349626, 12524439, 13183620, 16699252, 20874065, 24829151, 25048878, 41748130, 49658302, 50097756, 62622195, 74487453, 83496260, 99316604, 124145755, 125244390, 148974906, 248291510, 250488780, 297949812, 372437265, 471753869, 496583020, 744874530, 943507738, 1415261607, 1489749060, 1887015476, 2358769345, 2830523214, 4717538690, 5661046428, 7076308035, 9435077380, 14152616070, 28305232140]

約数ペア:

[(1, 28305232140), (2, 14152616070), (3, 9435077380), (4, 7076308035), (5, 5661046428), (6, 4717538690), (10, 2830523214), (12, 2358769345), (15, 1887015476), (19, 1489749060), (20, 1415261607), (30, 943507738), (38, 744874530), (57, 496583020), (60, 471753869), (76, 372437265), (95, 297949812), (113, 250488780), (114, 248291510), (190, 148974906), (226, 125244390), (228, 124145755), (285, 99316604), (339, 83496260), (380, 74487453), (452, 62622195), (565, 50097756), (570, 49658302), (678, 41748130), (1130, 25048878), (1140, 24829151), (1356, 20874065), (1695, 16699252), (2147, 13183620), (2260, 12524439), (3390, 8349626), (4294, 6591810), (6441, 4394540), (6780, 4174813), (8588, 3295905), (10735, 2636724), (12882, 2197270), (21470, 1318362), (25764, 1098635), (32205, 878908), (42940, 659181), (64410, 439454), (128820, 219727)]