330338750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2035

約数の個数: 80

約数和(自身を含む): 745261440

約数和(自身を除く): 414922690

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 125, 133, 175, 190, 250, 266, 350, 475, 625, 665, 875, 950, 1250, 1330, 1750, 1987, 2375, 3325, 3974, 4375, 4750, 6650, 8750, 9935, 11875, 13909, 16625, 19870, 23750, 27818, 33250, 37753, 49675, 69545, 75506, 83125, 99350, 139090, 166250, 188765, 248375, 264271, 347725, 377530, 496750, 528542, 695450, 943825, 1241875, 1321355, 1738625, 1887650, 2483750, 2642710, 3477250, 4719125, 6606775, 8693125, 9438250, 13213550, 17386250, 23595625, 33033875, 47191250, 66067750, 165169375, 330338750]

約数ペア:

[(1, 330338750), (2, 165169375), (5, 66067750), (7, 47191250), (10, 33033875), (14, 23595625), (19, 17386250), (25, 13213550), (35, 9438250), (38, 8693125), (50, 6606775), (70, 4719125), (95, 3477250), (125, 2642710), (133, 2483750), (175, 1887650), (190, 1738625), (250, 1321355), (266, 1241875), (350, 943825), (475, 695450), (625, 528542), (665, 496750), (875, 377530), (950, 347725), (1250, 264271), (1330, 248375), (1750, 188765), (1987, 166250), (2375, 139090), (3325, 99350), (3974, 83125), (4375, 75506), (4750, 69545), (6650, 49675), (8750, 37753), (9935, 33250), (11875, 27818), (13909, 23750), (16625, 19870)]