20169150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 53032320

約数和(自身を除く): 32863170

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 53, 59, 75, 86, 106, 118, 129, 150, 159, 177, 215, 258, 265, 295, 318, 354, 430, 530, 590, 645, 795, 885, 1075, 1290, 1325, 1475, 1590, 1770, 2150, 2279, 2537, 2650, 2950, 3127, 3225, 3975, 4425, 4558, 5074, 6254, 6450, 6837, 7611, 7950, 8850, 9381, 11395, 12685, 13674, 15222, 15635, 18762, 22790, 25370, 31270, 34185, 38055, 46905, 56975, 63425, 68370, 76110, 78175, 93810, 113950, 126850, 134461, 156350, 170925, 190275, 234525, 268922, 341850, 380550, 403383, 469050, 672305, 806766, 1344610, 2016915, 3361525, 4033830, 6723050, 10084575, 20169150]

約数ペア:

[(1, 20169150), (2, 10084575), (3, 6723050), (5, 4033830), (6, 3361525), (10, 2016915), (15, 1344610), (25, 806766), (30, 672305), (43, 469050), (50, 403383), (53, 380550), (59, 341850), (75, 268922), (86, 234525), (106, 190275), (118, 170925), (129, 156350), (150, 134461), (159, 126850), (177, 113950), (215, 93810), (258, 78175), (265, 76110), (295, 68370), (318, 63425), (354, 56975), (430, 46905), (530, 38055), (590, 34185), (645, 31270), (795, 25370), (885, 22790), (1075, 18762), (1290, 15635), (1325, 15222), (1475, 13674), (1590, 12685), (1770, 11395), (2150, 9381), (2279, 8850), (2537, 7950), (2650, 7611), (2950, 6837), (3127, 6450), (3225, 6254), (3975, 5074), (4425, 4558)]