189428100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 583296000

約数和(自身を除く): 393867900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 167, 190, 199, 228, 285, 300, 334, 380, 398, 475, 501, 570, 597, 668, 796, 835, 950, 995, 1002, 1140, 1194, 1425, 1670, 1900, 1990, 2004, 2388, 2505, 2850, 2985, 3173, 3340, 3781, 3980, 4175, 4975, 5010, 5700, 5970, 6346, 7562, 8350, 9519, 9950, 10020, 11343, 11940, 12525, 12692, 14925, 15124, 15865, 16700, 18905, 19038, 19900, 22686, 25050, 29850, 31730, 33233, 37810, 38076, 45372, 47595, 50100, 56715, 59700, 63460, 66466, 75620, 79325, 94525, 95190, 99699, 113430, 132932, 158650, 166165, 189050, 190380, 199398, 226860, 237975, 283575, 317300, 332330, 378100, 398796, 475950, 498495, 567150, 631427, 664660, 830825, 951900, 996990, 1134300, 1262854, 1661650, 1894281, 1993980, 2492475, 2525708, 3157135, 3323300, 3788562, 4984950, 6314270, 7577124, 9471405, 9969900, 12628540, 15785675, 18942810, 31571350, 37885620, 47357025, 63142700, 94714050, 189428100]

約数ペア:

[(1, 189428100), (2, 94714050), (3, 63142700), (4, 47357025), (5, 37885620), (6, 31571350), (10, 18942810), (12, 15785675), (15, 12628540), (19, 9969900), (20, 9471405), (25, 7577124), (30, 6314270), (38, 4984950), (50, 3788562), (57, 3323300), (60, 3157135), (75, 2525708), (76, 2492475), (95, 1993980), (100, 1894281), (114, 1661650), (150, 1262854), (167, 1134300), (190, 996990), (199, 951900), (228, 830825), (285, 664660), (300, 631427), (334, 567150), (380, 498495), (398, 475950), (475, 398796), (501, 378100), (570, 332330), (597, 317300), (668, 283575), (796, 237975), (835, 226860), (950, 199398), (995, 190380), (1002, 189050), (1140, 166165), (1194, 158650), (1425, 132932), (1670, 113430), (1900, 99699), (1990, 95190), (2004, 94525), (2388, 79325), (2505, 75620), (2850, 66466), (2985, 63460), (3173, 59700), (3340, 56715), (3781, 50100), (3980, 47595), (4175, 45372), (4975, 38076), (5010, 37810), (5700, 33233), (5970, 31730), (6346, 29850), (7562, 25050), (8350, 22686), (9519, 19900), (9950, 19038), (10020, 18905), (11343, 16700), (11940, 15865), (12525, 15124), (12692, 14925)]