57332500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 141704640

約数和(自身を除く): 84372140

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 71, 76, 85, 95, 100, 125, 142, 170, 190, 250, 284, 323, 340, 355, 380, 425, 475, 500, 625, 646, 710, 850, 950, 1207, 1250, 1292, 1349, 1420, 1615, 1700, 1775, 1900, 2125, 2375, 2414, 2500, 2698, 3230, 3550, 4250, 4750, 4828, 5396, 6035, 6460, 6745, 7100, 8075, 8500, 8875, 9500, 10625, 11875, 12070, 13490, 16150, 17750, 21250, 22933, 23750, 24140, 26980, 30175, 32300, 33725, 35500, 40375, 42500, 44375, 45866, 47500, 60350, 67450, 80750, 88750, 91732, 114665, 120700, 134900, 150875, 161500, 168625, 177500, 201875, 229330, 301750, 337250, 403750, 458660, 573325, 603500, 674500, 754375, 807500, 843125, 1146650, 1508750, 1686250, 2293300, 2866625, 3017500, 3372500, 5733250, 11466500, 14333125, 28666250, 57332500]

約数ペア:

[(1, 57332500), (2, 28666250), (4, 14333125), (5, 11466500), (10, 5733250), (17, 3372500), (19, 3017500), (20, 2866625), (25, 2293300), (34, 1686250), (38, 1508750), (50, 1146650), (68, 843125), (71, 807500), (76, 754375), (85, 674500), (95, 603500), (100, 573325), (125, 458660), (142, 403750), (170, 337250), (190, 301750), (250, 229330), (284, 201875), (323, 177500), (340, 168625), (355, 161500), (380, 150875), (425, 134900), (475, 120700), (500, 114665), (625, 91732), (646, 88750), (710, 80750), (850, 67450), (950, 60350), (1207, 47500), (1250, 45866), (1292, 44375), (1349, 42500), (1420, 40375), (1615, 35500), (1700, 33725), (1775, 32300), (1900, 30175), (2125, 26980), (2375, 24140), (2414, 23750), (2500, 22933), (2698, 21250), (3230, 17750), (3550, 16150), (4250, 13490), (4750, 12070), (4828, 11875), (5396, 10625), (6035, 9500), (6460, 8875), (6745, 8500), (7100, 8075)]