667059250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 1502032896

約数和(自身を除く): 834973646

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 47, 50, 55, 65, 94, 110, 125, 130, 143, 235, 250, 275, 286, 325, 397, 470, 517, 550, 611, 650, 715, 794, 1034, 1175, 1222, 1375, 1430, 1625, 1985, 2350, 2585, 2750, 3055, 3250, 3575, 3970, 4367, 5161, 5170, 5875, 6110, 6721, 7150, 8734, 9925, 10322, 11750, 12925, 13442, 15275, 17875, 18659, 19850, 21835, 25805, 25850, 30550, 33605, 35750, 37318, 43670, 49625, 51610, 56771, 64625, 67210, 76375, 93295, 99250, 109175, 113542, 129025, 129250, 152750, 168025, 186590, 205249, 218350, 242567, 258050, 283855, 336050, 410498, 466475, 485134, 545875, 567710, 645125, 840125, 932950, 1026245, 1091750, 1212835, 1290250, 1419275, 1680250, 2052490, 2332375, 2425670, 2668237, 2838550, 4664750, 5131225, 5336474, 6064175, 7096375, 10262450, 12128350, 13341185, 14192750, 25656125, 26682370, 30320875, 51312250, 60641750, 66705925, 133411850, 333529625, 667059250]

約数ペア:

[(1, 667059250), (2, 333529625), (5, 133411850), (10, 66705925), (11, 60641750), (13, 51312250), (22, 30320875), (25, 26682370), (26, 25656125), (47, 14192750), (50, 13341185), (55, 12128350), (65, 10262450), (94, 7096375), (110, 6064175), (125, 5336474), (130, 5131225), (143, 4664750), (235, 2838550), (250, 2668237), (275, 2425670), (286, 2332375), (325, 2052490), (397, 1680250), (470, 1419275), (517, 1290250), (550, 1212835), (611, 1091750), (650, 1026245), (715, 932950), (794, 840125), (1034, 645125), (1175, 567710), (1222, 545875), (1375, 485134), (1430, 466475), (1625, 410498), (1985, 336050), (2350, 283855), (2585, 258050), (2750, 242567), (3055, 218350), (3250, 205249), (3575, 186590), (3970, 168025), (4367, 152750), (5161, 129250), (5170, 129025), (5875, 113542), (6110, 109175), (6721, 99250), (7150, 93295), (8734, 76375), (9925, 67210), (10322, 64625), (11750, 56771), (12925, 51610), (13442, 49625), (15275, 43670), (17875, 37318), (18659, 35750), (19850, 33605), (21835, 30550), (25805, 25850)]