81458100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3121}}^1$

素因数の和:3170

約数の個数: 108

約数和(自身を含む): 264214860

約数和(自身を除く): 182756760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 150, 174, 180, 225, 261, 290, 300, 348, 435, 450, 522, 580, 725, 870, 900, 1044, 1305, 1450, 1740, 2175, 2610, 2900, 3121, 4350, 5220, 6242, 6525, 8700, 9363, 12484, 13050, 15605, 18726, 26100, 28089, 31210, 37452, 46815, 56178, 62420, 78025, 90509, 93630, 112356, 140445, 156050, 181018, 187260, 234075, 271527, 280890, 312100, 362036, 452545, 468150, 543054, 561780, 702225, 814581, 905090, 936300, 1086108, 1357635, 1404450, 1629162, 1810180, 2262725, 2715270, 2808900, 3258324, 4072905, 4525450, 5430540, 6788175, 8145810, 9050900, 13576350, 16291620, 20364525, 27152700, 40729050, 81458100]

約数ペア:

[(1, 81458100), (2, 40729050), (3, 27152700), (4, 20364525), (5, 16291620), (6, 13576350), (9, 9050900), (10, 8145810), (12, 6788175), (15, 5430540), (18, 4525450), (20, 4072905), (25, 3258324), (29, 2808900), (30, 2715270), (36, 2262725), (45, 1810180), (50, 1629162), (58, 1404450), (60, 1357635), (75, 1086108), (87, 936300), (90, 905090), (100, 814581), (116, 702225), (145, 561780), (150, 543054), (174, 468150), (180, 452545), (225, 362036), (261, 312100), (290, 280890), (300, 271527), (348, 234075), (435, 187260), (450, 181018), (522, 156050), (580, 140445), (725, 112356), (870, 93630), (900, 90509), (1044, 78025), (1305, 62420), (1450, 56178), (1740, 46815), (2175, 37452), (2610, 31210), (2900, 28089), (3121, 26100), (4350, 18726), (5220, 15605), (6242, 13050), (6525, 12484), (8700, 9363)]