87841000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 229975200

約数和(自身を除く): 142134200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 29, 40, 50, 52, 58, 65, 100, 104, 116, 125, 130, 145, 200, 232, 233, 250, 260, 290, 325, 377, 466, 500, 520, 580, 650, 725, 754, 932, 1000, 1160, 1165, 1300, 1450, 1508, 1625, 1864, 1885, 2330, 2600, 2900, 3016, 3029, 3250, 3625, 3770, 4660, 5800, 5825, 6058, 6500, 6757, 7250, 7540, 9320, 9425, 11650, 12116, 13000, 13514, 14500, 15080, 15145, 18850, 23300, 24232, 27028, 29000, 29125, 30290, 33785, 37700, 46600, 47125, 54056, 58250, 60580, 67570, 75400, 75725, 87841, 94250, 116500, 121160, 135140, 151450, 168925, 175682, 188500, 233000, 270280, 302900, 337850, 351364, 377000, 378625, 439205, 605800, 675700, 702728, 757250, 844625, 878410, 1351400, 1514500, 1689250, 1756820, 2196025, 3029000, 3378500, 3513640, 4392050, 6757000, 8784100, 10980125, 17568200, 21960250, 43920500, 87841000]

約数ペア:

[(1, 87841000), (2, 43920500), (4, 21960250), (5, 17568200), (8, 10980125), (10, 8784100), (13, 6757000), (20, 4392050), (25, 3513640), (26, 3378500), (29, 3029000), (40, 2196025), (50, 1756820), (52, 1689250), (58, 1514500), (65, 1351400), (100, 878410), (104, 844625), (116, 757250), (125, 702728), (130, 675700), (145, 605800), (200, 439205), (232, 378625), (233, 377000), (250, 351364), (260, 337850), (290, 302900), (325, 270280), (377, 233000), (466, 188500), (500, 175682), (520, 168925), (580, 151450), (650, 135140), (725, 121160), (754, 116500), (932, 94250), (1000, 87841), (1160, 75725), (1165, 75400), (1300, 67570), (1450, 60580), (1508, 58250), (1625, 54056), (1864, 47125), (1885, 46600), (2330, 37700), (2600, 33785), (2900, 30290), (3016, 29125), (3029, 29000), (3250, 27028), (3625, 24232), (3770, 23300), (4660, 18850), (5800, 15145), (5825, 15080), (6058, 14500), (6500, 13514), (6757, 13000), (7250, 12116), (7540, 11650), (9320, 9425)]