21427992900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1253099}}^1$

素因数の和:1253138

約数の個数: 108

約数和(自身を含む): 70699902000

約数和(自身を除く): 49271909100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 4275, 5700, 8550, 17100, 1253099, 2506198, 3759297, 5012396, 6265495, 7518594, 11277891, 12530990, 15037188, 18796485, 22555782, 23808881, 25061980, 31327475, 37592970, 45111564, 47617762, 56389455, 62654950, 71426643, 75185940, 93982425, 95235524, 112778910, 119044405, 125309900, 142853286, 187964850, 214279929, 225557820, 238088810, 281947275, 285706572, 357133215, 375929700, 428559858, 476177620, 563894550, 595222025, 714266430, 857119716, 1071399645, 1127789100, 1190444050, 1428532860, 1785666075, 2142799290, 2380888100, 3571332150, 4285598580, 5356998225, 7142664300, 10713996450, 21427992900]

約数ペア:

[(1, 21427992900), (2, 10713996450), (3, 7142664300), (4, 5356998225), (5, 4285598580), (6, 3571332150), (9, 2380888100), (10, 2142799290), (12, 1785666075), (15, 1428532860), (18, 1190444050), (19, 1127789100), (20, 1071399645), (25, 857119716), (30, 714266430), (36, 595222025), (38, 563894550), (45, 476177620), (50, 428559858), (57, 375929700), (60, 357133215), (75, 285706572), (76, 281947275), (90, 238088810), (95, 225557820), (100, 214279929), (114, 187964850), (150, 142853286), (171, 125309900), (180, 119044405), (190, 112778910), (225, 95235524), (228, 93982425), (285, 75185940), (300, 71426643), (342, 62654950), (380, 56389455), (450, 47617762), (475, 45111564), (570, 37592970), (684, 31327475), (855, 25061980), (900, 23808881), (950, 22555782), (1140, 18796485), (1425, 15037188), (1710, 12530990), (1900, 11277891), (2850, 7518594), (3420, 6265495), (4275, 5012396), (5700, 3759297), (8550, 2506198), (17100, 1253099)]