842166500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3486

約数の個数: 96

約数和(自身を含む): 2132282880

約数和(自身を除く): 1290116380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 125, 140, 142, 175, 250, 284, 350, 355, 497, 500, 700, 710, 875, 994, 1420, 1750, 1775, 1988, 2485, 3389, 3500, 3550, 4970, 6778, 7100, 8875, 9940, 12425, 13556, 16945, 17750, 23723, 24850, 33890, 35500, 47446, 49700, 62125, 67780, 84725, 94892, 118615, 124250, 169450, 237230, 240619, 248500, 338900, 423625, 474460, 481238, 593075, 847250, 962476, 1186150, 1203095, 1684333, 1694500, 2372300, 2406190, 2965375, 3368666, 4812380, 5930750, 6015475, 6737332, 8421665, 11861500, 12030950, 16843330, 24061900, 30077375, 33686660, 42108325, 60154750, 84216650, 120309500, 168433300, 210541625, 421083250, 842166500]

約数ペア:

[(1, 842166500), (2, 421083250), (4, 210541625), (5, 168433300), (7, 120309500), (10, 84216650), (14, 60154750), (20, 42108325), (25, 33686660), (28, 30077375), (35, 24061900), (50, 16843330), (70, 12030950), (71, 11861500), (100, 8421665), (125, 6737332), (140, 6015475), (142, 5930750), (175, 4812380), (250, 3368666), (284, 2965375), (350, 2406190), (355, 2372300), (497, 1694500), (500, 1684333), (700, 1203095), (710, 1186150), (875, 962476), (994, 847250), (1420, 593075), (1750, 481238), (1775, 474460), (1988, 423625), (2485, 338900), (3389, 248500), (3500, 240619), (3550, 237230), (4970, 169450), (6778, 124250), (7100, 118615), (8875, 94892), (9940, 84725), (12425, 67780), (13556, 62125), (16945, 49700), (17750, 47446), (23723, 35500), (24850, 33890)]