163457000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1276

約数の個数: 128

約数和(自身を含む): 460512000

約数和(自身を除く): 297055000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 125, 133, 140, 152, 175, 190, 200, 250, 266, 280, 350, 380, 475, 500, 532, 665, 700, 760, 875, 950, 1000, 1064, 1229, 1330, 1400, 1750, 1900, 2375, 2458, 2660, 3325, 3500, 3800, 4750, 4916, 5320, 6145, 6650, 7000, 8603, 9500, 9832, 12290, 13300, 16625, 17206, 19000, 23351, 24580, 26600, 30725, 33250, 34412, 43015, 46702, 49160, 61450, 66500, 68824, 86030, 93404, 116755, 122900, 133000, 153625, 163457, 172060, 186808, 215075, 233510, 245800, 307250, 326914, 344120, 430150, 467020, 583775, 614500, 653828, 817285, 860300, 934040, 1075375, 1167550, 1229000, 1307656, 1634570, 1720600, 2150750, 2335100, 2918875, 3269140, 4086425, 4301500, 4670200, 5837750, 6538280, 8172850, 8603000, 11675500, 16345700, 20432125, 23351000, 32691400, 40864250, 81728500, 163457000]

約数ペア:

[(1, 163457000), (2, 81728500), (4, 40864250), (5, 32691400), (7, 23351000), (8, 20432125), (10, 16345700), (14, 11675500), (19, 8603000), (20, 8172850), (25, 6538280), (28, 5837750), (35, 4670200), (38, 4301500), (40, 4086425), (50, 3269140), (56, 2918875), (70, 2335100), (76, 2150750), (95, 1720600), (100, 1634570), (125, 1307656), (133, 1229000), (140, 1167550), (152, 1075375), (175, 934040), (190, 860300), (200, 817285), (250, 653828), (266, 614500), (280, 583775), (350, 467020), (380, 430150), (475, 344120), (500, 326914), (532, 307250), (665, 245800), (700, 233510), (760, 215075), (875, 186808), (950, 172060), (1000, 163457), (1064, 153625), (1229, 133000), (1330, 122900), (1400, 116755), (1750, 93404), (1900, 86030), (2375, 68824), (2458, 66500), (2660, 61450), (3325, 49160), (3500, 46702), (3800, 43015), (4750, 34412), (4916, 33250), (5320, 30725), (6145, 26600), (6650, 24580), (7000, 23351), (8603, 19000), (9500, 17206), (9832, 16625), (12290, 13300)]