51507960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3607}}^1$

素因数の和:3645

約数の個数: 128

約数和(自身を含む): 187038720

約数和(自身を除く): 135530760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 3607, 4760, 7140, 7214, 10821, 14280, 14428, 18035, 21642, 25249, 28856, 36070, 43284, 50498, 54105, 61319, 72140, 75747, 86568, 100996, 108210, 122638, 126245, 144280, 151494, 183957, 201992, 216420, 245276, 252490, 302988, 306595, 367914, 378735, 429233, 432840, 490552, 504980, 605976, 613190, 735828, 757470, 858466, 919785, 1009960, 1226380, 1287699, 1471656, 1514940, 1716932, 1839570, 2146165, 2452760, 2575398, 3029880, 3433864, 3679140, 4292330, 5150796, 6438495, 7358280, 8584660, 10301592, 12876990, 17169320, 25753980, 51507960]

約数ペア:

[(1, 51507960), (2, 25753980), (3, 17169320), (4, 12876990), (5, 10301592), (6, 8584660), (7, 7358280), (8, 6438495), (10, 5150796), (12, 4292330), (14, 3679140), (15, 3433864), (17, 3029880), (20, 2575398), (21, 2452760), (24, 2146165), (28, 1839570), (30, 1716932), (34, 1514940), (35, 1471656), (40, 1287699), (42, 1226380), (51, 1009960), (56, 919785), (60, 858466), (68, 757470), (70, 735828), (84, 613190), (85, 605976), (102, 504980), (105, 490552), (119, 432840), (120, 429233), (136, 378735), (140, 367914), (168, 306595), (170, 302988), (204, 252490), (210, 245276), (238, 216420), (255, 201992), (280, 183957), (340, 151494), (357, 144280), (408, 126245), (420, 122638), (476, 108210), (510, 100996), (595, 86568), (680, 75747), (714, 72140), (840, 61319), (952, 54105), (1020, 50498), (1190, 43284), (1428, 36070), (1785, 28856), (2040, 25249), (2380, 21642), (2856, 18035), (3570, 14428), (3607, 14280), (4760, 10821), (7140, 7214)]