22509900

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{397}}^1$

素因数の和:430

約数の個数: 180

約数和(自身を含む): 83602288

約数和(自身を除く): 61092388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 252, 270, 300, 315, 324, 350, 378, 397, 405, 420, 450, 525, 540, 567, 630, 675, 700, 756, 794, 810, 900, 945, 1050, 1134, 1191, 1260, 1350, 1575, 1588, 1620, 1890, 1985, 2025, 2100, 2268, 2382, 2700, 2779, 2835, 3150, 3573, 3780, 3970, 4050, 4725, 4764, 5558, 5670, 5955, 6300, 7146, 7940, 8100, 8337, 9450, 9925, 10719, 11116, 11340, 11910, 13895, 14175, 14292, 16674, 17865, 18900, 19850, 21438, 23820, 25011, 27790, 28350, 29775, 32157, 33348, 35730, 39700, 41685, 42876, 50022, 53595, 55580, 56700, 59550, 64314, 69475, 71460, 75033, 83370, 89325, 100044, 107190, 119100, 125055, 128628, 138950, 150066, 160785, 166740, 178650, 208425, 214380, 225099, 250110, 267975, 277900, 300132, 321570, 357300, 375165, 416850, 450198, 500220, 535950, 625275, 643140, 750330, 803925, 833700, 900396, 1071900, 1125495, 1250550, 1500660, 1607850, 1875825, 2250990, 2501100, 3215700, 3751650, 4501980, 5627475, 7503300, 11254950, 22509900]

約数ペア:

[(1, 22509900), (2, 11254950), (3, 7503300), (4, 5627475), (5, 4501980), (6, 3751650), (7, 3215700), (9, 2501100), (10, 2250990), (12, 1875825), (14, 1607850), (15, 1500660), (18, 1250550), (20, 1125495), (21, 1071900), (25, 900396), (27, 833700), (28, 803925), (30, 750330), (35, 643140), (36, 625275), (42, 535950), (45, 500220), (50, 450198), (54, 416850), (60, 375165), (63, 357300), (70, 321570), (75, 300132), (81, 277900), (84, 267975), (90, 250110), (100, 225099), (105, 214380), (108, 208425), (126, 178650), (135, 166740), (140, 160785), (150, 150066), (162, 138950), (175, 128628), (180, 125055), (189, 119100), (210, 107190), (225, 100044), (252, 89325), (270, 83370), (300, 75033), (315, 71460), (324, 69475), (350, 64314), (378, 59550), (397, 56700), (405, 55580), (420, 53595), (450, 50022), (525, 42876), (540, 41685), (567, 39700), (630, 35730), (675, 33348), (700, 32157), (756, 29775), (794, 28350), (810, 27790), (900, 25011), (945, 23820), (1050, 21438), (1134, 19850), (1191, 18900), (1260, 17865), (1350, 16674), (1575, 14292), (1588, 14175), (1620, 13895), (1890, 11910), (1985, 11340), (2025, 11116), (2100, 10719), (2268, 9925), (2382, 9450), (2700, 8337), (2779, 8100), (2835, 7940), (3150, 7146), (3573, 6300), (3780, 5955), (3970, 5670), (4050, 5558), (4725, 4764)]