2999650920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{75979}}^1$

素因数の和:76047

約数の個数: 128

約数和(自身を含む): 10503475200

約数和(自身を除く): 7503824280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9870, 13160, 19740, 39480, 75979, 151958, 227937, 303916, 379895, 455874, 531853, 607832, 759790, 911748, 1063706, 1139685, 1519580, 1595559, 1823496, 2127412, 2279370, 2659265, 3039160, 3191118, 3571013, 4254824, 4558740, 5318530, 6382236, 7142026, 7977795, 9117480, 10637060, 10713039, 12764472, 14284052, 15955590, 17855065, 21274120, 21426078, 24997091, 28568104, 31911180, 35710130, 42852156, 49994182, 53565195, 63822360, 71420260, 74991273, 85704312, 99988364, 107130390, 124985455, 142840520, 149982546, 199976728, 214260780, 249970910, 299965092, 374956365, 428521560, 499941820, 599930184, 749912730, 999883640, 1499825460, 2999650920]

約数ペア:

[(1, 2999650920), (2, 1499825460), (3, 999883640), (4, 749912730), (5, 599930184), (6, 499941820), (7, 428521560), (8, 374956365), (10, 299965092), (12, 249970910), (14, 214260780), (15, 199976728), (20, 149982546), (21, 142840520), (24, 124985455), (28, 107130390), (30, 99988364), (35, 85704312), (40, 74991273), (42, 71420260), (47, 63822360), (56, 53565195), (60, 49994182), (70, 42852156), (84, 35710130), (94, 31911180), (105, 28568104), (120, 24997091), (140, 21426078), (141, 21274120), (168, 17855065), (188, 15955590), (210, 14284052), (235, 12764472), (280, 10713039), (282, 10637060), (329, 9117480), (376, 7977795), (420, 7142026), (470, 6382236), (564, 5318530), (658, 4558740), (705, 4254824), (840, 3571013), (940, 3191118), (987, 3039160), (1128, 2659265), (1316, 2279370), (1410, 2127412), (1645, 1823496), (1880, 1595559), (1974, 1519580), (2632, 1139685), (2820, 1063706), (3290, 911748), (3948, 759790), (4935, 607832), (5640, 531853), (6580, 455874), (7896, 379895), (9870, 303916), (13160, 227937), (19740, 151958), (39480, 75979)]