42763000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 117936000

約数和(自身を除く): 75173000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 125, 140, 149, 164, 175, 200, 205, 250, 280, 287, 298, 328, 350, 410, 500, 574, 596, 700, 745, 820, 875, 1000, 1025, 1043, 1148, 1192, 1400, 1435, 1490, 1640, 1750, 2050, 2086, 2296, 2870, 2980, 3500, 3725, 4100, 4172, 5125, 5215, 5740, 5960, 6109, 7000, 7175, 7450, 8200, 8344, 10250, 10430, 11480, 12218, 14350, 14900, 18625, 20500, 20860, 24436, 26075, 28700, 29800, 30545, 35875, 37250, 41000, 41720, 42763, 48872, 52150, 57400, 61090, 71750, 74500, 85526, 104300, 122180, 130375, 143500, 149000, 152725, 171052, 208600, 213815, 244360, 260750, 287000, 305450, 342104, 427630, 521500, 610900, 763625, 855260, 1043000, 1069075, 1221800, 1527250, 1710520, 2138150, 3054500, 4276300, 5345375, 6109000, 8552600, 10690750, 21381500, 42763000]

約数ペア:

[(1, 42763000), (2, 21381500), (4, 10690750), (5, 8552600), (7, 6109000), (8, 5345375), (10, 4276300), (14, 3054500), (20, 2138150), (25, 1710520), (28, 1527250), (35, 1221800), (40, 1069075), (41, 1043000), (50, 855260), (56, 763625), (70, 610900), (82, 521500), (100, 427630), (125, 342104), (140, 305450), (149, 287000), (164, 260750), (175, 244360), (200, 213815), (205, 208600), (250, 171052), (280, 152725), (287, 149000), (298, 143500), (328, 130375), (350, 122180), (410, 104300), (500, 85526), (574, 74500), (596, 71750), (700, 61090), (745, 57400), (820, 52150), (875, 48872), (1000, 42763), (1025, 41720), (1043, 41000), (1148, 37250), (1192, 35875), (1400, 30545), (1435, 29800), (1490, 28700), (1640, 26075), (1750, 24436), (2050, 20860), (2086, 20500), (2296, 18625), (2870, 14900), (2980, 14350), (3500, 12218), (3725, 11480), (4100, 10430), (4172, 10250), (5125, 8344), (5215, 8200), (5740, 7450), (5960, 7175), (6109, 7000)]