19063500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 37545780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 125, 142, 150, 179, 213, 250, 284, 300, 355, 358, 375, 426, 500, 537, 710, 716, 750, 852, 895, 1065, 1074, 1420, 1500, 1775, 1790, 2130, 2148, 2685, 3550, 3580, 4260, 4475, 5325, 5370, 7100, 8875, 8950, 10650, 10740, 12709, 13425, 17750, 17900, 21300, 22375, 25418, 26625, 26850, 35500, 38127, 44750, 50836, 53250, 53700, 63545, 67125, 76254, 89500, 106500, 127090, 134250, 152508, 190635, 254180, 268500, 317725, 381270, 635450, 762540, 953175, 1270900, 1588625, 1906350, 3177250, 3812700, 4765875, 6354500, 9531750, 19063500]

約数ペア:

[(1, 19063500), (2, 9531750), (3, 6354500), (4, 4765875), (5, 3812700), (6, 3177250), (10, 1906350), (12, 1588625), (15, 1270900), (20, 953175), (25, 762540), (30, 635450), (50, 381270), (60, 317725), (71, 268500), (75, 254180), (100, 190635), (125, 152508), (142, 134250), (150, 127090), (179, 106500), (213, 89500), (250, 76254), (284, 67125), (300, 63545), (355, 53700), (358, 53250), (375, 50836), (426, 44750), (500, 38127), (537, 35500), (710, 26850), (716, 26625), (750, 25418), (852, 22375), (895, 21300), (1065, 17900), (1074, 17750), (1420, 13425), (1500, 12709), (1775, 10740), (1790, 10650), (2130, 8950), (2148, 8875), (2685, 7100), (3550, 5370), (3580, 5325), (4260, 4475)]