89539380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 312923520

約数和(自身を除く): 223384140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 179, 180, 210, 252, 315, 358, 397, 420, 537, 630, 716, 794, 895, 1074, 1191, 1253, 1260, 1588, 1611, 1790, 1985, 2148, 2382, 2506, 2685, 2779, 3222, 3573, 3580, 3759, 3970, 4764, 5012, 5370, 5558, 5955, 6265, 6444, 7146, 7518, 7940, 8055, 8337, 10740, 11116, 11277, 11910, 12530, 13895, 14292, 15036, 16110, 16674, 17865, 18795, 22554, 23820, 25011, 25060, 27790, 32220, 33348, 35730, 37590, 41685, 45108, 50022, 55580, 56385, 71063, 71460, 75180, 83370, 100044, 112770, 125055, 142126, 166740, 213189, 225540, 250110, 284252, 355315, 426378, 497441, 500220, 639567, 710630, 852756, 994882, 1065945, 1279134, 1421260, 1492323, 1989764, 2131890, 2487205, 2558268, 2984646, 3197835, 4263780, 4476969, 4974410, 5969292, 6395670, 7461615, 8953938, 9948820, 12791340, 14923230, 17907876, 22384845, 29846460, 44769690, 89539380]

約数ペア:

[(1, 89539380), (2, 44769690), (3, 29846460), (4, 22384845), (5, 17907876), (6, 14923230), (7, 12791340), (9, 9948820), (10, 8953938), (12, 7461615), (14, 6395670), (15, 5969292), (18, 4974410), (20, 4476969), (21, 4263780), (28, 3197835), (30, 2984646), (35, 2558268), (36, 2487205), (42, 2131890), (45, 1989764), (60, 1492323), (63, 1421260), (70, 1279134), (84, 1065945), (90, 994882), (105, 852756), (126, 710630), (140, 639567), (179, 500220), (180, 497441), (210, 426378), (252, 355315), (315, 284252), (358, 250110), (397, 225540), (420, 213189), (537, 166740), (630, 142126), (716, 125055), (794, 112770), (895, 100044), (1074, 83370), (1191, 75180), (1253, 71460), (1260, 71063), (1588, 56385), (1611, 55580), (1790, 50022), (1985, 45108), (2148, 41685), (2382, 37590), (2506, 35730), (2685, 33348), (2779, 32220), (3222, 27790), (3573, 25060), (3580, 25011), (3759, 23820), (3970, 22554), (4764, 18795), (5012, 17865), (5370, 16674), (5558, 16110), (5955, 15036), (6265, 14292), (6444, 13895), (7146, 12530), (7518, 11910), (7940, 11277), (8055, 11116), (8337, 10740)]