68015000

素因数分解:

$2^3\times 5^4\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 162697920

約数和(自身を除く): 94682920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 200, 223, 244, 250, 305, 446, 488, 500, 610, 625, 892, 1000, 1115, 1220, 1250, 1525, 1784, 2230, 2440, 2500, 3050, 4460, 5000, 5575, 6100, 7625, 8920, 11150, 12200, 13603, 15250, 22300, 27206, 27875, 30500, 38125, 44600, 54412, 55750, 61000, 68015, 76250, 108824, 111500, 136030, 139375, 152500, 223000, 272060, 278750, 305000, 340075, 544120, 557500, 680150, 1115000, 1360300, 1700375, 2720600, 3400750, 6801500, 8501875, 13603000, 17003750, 34007500, 68015000]

約数ペア:

[(1, 68015000), (2, 34007500), (4, 17003750), (5, 13603000), (8, 8501875), (10, 6801500), (20, 3400750), (25, 2720600), (40, 1700375), (50, 1360300), (61, 1115000), (100, 680150), (122, 557500), (125, 544120), (200, 340075), (223, 305000), (244, 278750), (250, 272060), (305, 223000), (446, 152500), (488, 139375), (500, 136030), (610, 111500), (625, 108824), (892, 76250), (1000, 68015), (1115, 61000), (1220, 55750), (1250, 54412), (1525, 44600), (1784, 38125), (2230, 30500), (2440, 27875), (2500, 27206), (3050, 22300), (4460, 15250), (5000, 13603), (5575, 12200), (6100, 11150), (7625, 8920)]