611440900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1554

約数の個数: 144

約数和(自身を含む): 1648783360

約数和(自身を除く): 1037342460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 31, 35, 38, 50, 62, 70, 76, 95, 100, 124, 133, 140, 155, 175, 190, 217, 266, 310, 350, 380, 434, 475, 532, 589, 620, 665, 700, 775, 868, 950, 1085, 1178, 1330, 1483, 1550, 1900, 2170, 2356, 2660, 2945, 2966, 3100, 3325, 4123, 4340, 5425, 5890, 5932, 6650, 7415, 8246, 10381, 10850, 11780, 13300, 14725, 14830, 16492, 20615, 20762, 21700, 28177, 29450, 29660, 37075, 41230, 41524, 45973, 51905, 56354, 58900, 74150, 82460, 91946, 103075, 103810, 112708, 140885, 148300, 183892, 197239, 206150, 207620, 229865, 259525, 281770, 321811, 394478, 412300, 459730, 519050, 563540, 643622, 704425, 788956, 873487, 919460, 986195, 1038100, 1149325, 1287244, 1408850, 1609055, 1746974, 1972390, 2298650, 2817700, 3218110, 3493948, 3944780, 4367435, 4597300, 4930975, 6114409, 6436220, 8045275, 8734870, 9861950, 12228818, 16090550, 17469740, 19723900, 21837175, 24457636, 30572045, 32181100, 43674350, 61144090, 87348700, 122288180, 152860225, 305720450, 611440900]

約数ペア:

[(1, 611440900), (2, 305720450), (4, 152860225), (5, 122288180), (7, 87348700), (10, 61144090), (14, 43674350), (19, 32181100), (20, 30572045), (25, 24457636), (28, 21837175), (31, 19723900), (35, 17469740), (38, 16090550), (50, 12228818), (62, 9861950), (70, 8734870), (76, 8045275), (95, 6436220), (100, 6114409), (124, 4930975), (133, 4597300), (140, 4367435), (155, 3944780), (175, 3493948), (190, 3218110), (217, 2817700), (266, 2298650), (310, 1972390), (350, 1746974), (380, 1609055), (434, 1408850), (475, 1287244), (532, 1149325), (589, 1038100), (620, 986195), (665, 919460), (700, 873487), (775, 788956), (868, 704425), (950, 643622), (1085, 563540), (1178, 519050), (1330, 459730), (1483, 412300), (1550, 394478), (1900, 321811), (2170, 281770), (2356, 259525), (2660, 229865), (2945, 207620), (2966, 206150), (3100, 197239), (3325, 183892), (4123, 148300), (4340, 140885), (5425, 112708), (5890, 103810), (5932, 103075), (6650, 91946), (7415, 82460), (8246, 74150), (10381, 58900), (10850, 56354), (11780, 51905), (13300, 45973), (14725, 41524), (14830, 41230), (16492, 37075), (20615, 29660), (20762, 29450), (21700, 28177)]