83470000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 100

約数和(自身を含む): 214412616

約数和(自身を除く): 130942616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 491, 500, 625, 680, 850, 982, 1000, 1250, 1360, 1700, 1964, 2000, 2125, 2455, 2500, 3400, 3928, 4250, 4910, 5000, 6800, 7856, 8347, 8500, 9820, 10000, 10625, 12275, 16694, 17000, 19640, 21250, 24550, 33388, 34000, 39280, 41735, 42500, 49100, 61375, 66776, 83470, 85000, 98200, 122750, 133552, 166940, 170000, 196400, 208675, 245500, 306875, 333880, 417350, 491000, 613750, 667760, 834700, 982000, 1043375, 1227500, 1669400, 2086750, 2455000, 3338800, 4173500, 4910000, 5216875, 8347000, 10433750, 16694000, 20867500, 41735000, 83470000]

約数ペア:

[(1, 83470000), (2, 41735000), (4, 20867500), (5, 16694000), (8, 10433750), (10, 8347000), (16, 5216875), (17, 4910000), (20, 4173500), (25, 3338800), (34, 2455000), (40, 2086750), (50, 1669400), (68, 1227500), (80, 1043375), (85, 982000), (100, 834700), (125, 667760), (136, 613750), (170, 491000), (200, 417350), (250, 333880), (272, 306875), (340, 245500), (400, 208675), (425, 196400), (491, 170000), (500, 166940), (625, 133552), (680, 122750), (850, 98200), (982, 85000), (1000, 83470), (1250, 66776), (1360, 61375), (1700, 49100), (1964, 42500), (2000, 41735), (2125, 39280), (2455, 34000), (2500, 33388), (3400, 24550), (3928, 21250), (4250, 19640), (4910, 17000), (5000, 16694), (6800, 12275), (7856, 10625), (8347, 10000), (8500, 9820)]