18987112500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{31}}^1\times {\mathrm{16333}}^1$

素因数の和:16396

約数の個数: 144

約数和(自身を含む): 57165341184

約数和(自身を除く): 38178228684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 125, 150, 155, 186, 250, 300, 310, 372, 375, 465, 500, 620, 625, 750, 775, 930, 1250, 1500, 1550, 1860, 1875, 2325, 2500, 3100, 3125, 3750, 3875, 4650, 6250, 7500, 7750, 9300, 9375, 11625, 12500, 15500, 16333, 18750, 19375, 23250, 32666, 37500, 38750, 46500, 48999, 58125, 65332, 77500, 81665, 96875, 97998, 116250, 163330, 193750, 195996, 232500, 244995, 290625, 326660, 387500, 408325, 489990, 506323, 581250, 816650, 979980, 1012646, 1162500, 1224975, 1518969, 1633300, 2025292, 2041625, 2449950, 2531615, 3037938, 4083250, 4899900, 5063230, 6075876, 6124875, 7594845, 8166500, 10126460, 10208125, 12249750, 12658075, 15189690, 20416250, 24499500, 25316150, 30379380, 30624375, 37974225, 40832500, 50632300, 51040625, 61248750, 63290375, 75948450, 102081250, 122497500, 126580750, 151896900, 153121875, 189871125, 204162500, 253161500, 306243750, 316451875, 379742250, 612487500, 632903750, 759484500, 949355625, 1265807500, 1582259375, 1898711250, 3164518750, 3797422500, 4746778125, 6329037500, 9493556250, 18987112500]

約数ペア:

[(1, 18987112500), (2, 9493556250), (3, 6329037500), (4, 4746778125), (5, 3797422500), (6, 3164518750), (10, 1898711250), (12, 1582259375), (15, 1265807500), (20, 949355625), (25, 759484500), (30, 632903750), (31, 612487500), (50, 379742250), (60, 316451875), (62, 306243750), (75, 253161500), (93, 204162500), (100, 189871125), (124, 153121875), (125, 151896900), (150, 126580750), (155, 122497500), (186, 102081250), (250, 75948450), (300, 63290375), (310, 61248750), (372, 51040625), (375, 50632300), (465, 40832500), (500, 37974225), (620, 30624375), (625, 30379380), (750, 25316150), (775, 24499500), (930, 20416250), (1250, 15189690), (1500, 12658075), (1550, 12249750), (1860, 10208125), (1875, 10126460), (2325, 8166500), (2500, 7594845), (3100, 6124875), (3125, 6075876), (3750, 5063230), (3875, 4899900), (4650, 4083250), (6250, 3037938), (7500, 2531615), (7750, 2449950), (9300, 2041625), (9375, 2025292), (11625, 1633300), (12500, 1518969), (15500, 1224975), (16333, 1162500), (18750, 1012646), (19375, 979980), (23250, 816650), (32666, 581250), (37500, 506323), (38750, 489990), (46500, 408325), (48999, 387500), (58125, 326660), (65332, 290625), (77500, 244995), (81665, 232500), (96875, 195996), (97998, 193750), (116250, 163330)]