8645000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 160

約数和(自身を含む): 26241600

約数和(自身を除く): 17596600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 65, 70, 76, 91, 95, 100, 104, 125, 130, 133, 140, 152, 175, 182, 190, 200, 247, 250, 260, 266, 280, 325, 350, 364, 380, 455, 475, 494, 500, 520, 532, 625, 650, 665, 700, 728, 760, 875, 910, 950, 988, 1000, 1064, 1235, 1250, 1300, 1330, 1400, 1625, 1729, 1750, 1820, 1900, 1976, 2275, 2375, 2470, 2500, 2600, 2660, 3250, 3325, 3458, 3500, 3640, 3800, 4375, 4550, 4750, 4940, 5000, 5320, 6175, 6500, 6650, 6916, 7000, 8125, 8645, 8750, 9100, 9500, 9880, 11375, 11875, 12350, 13000, 13300, 13832, 16250, 16625, 17290, 17500, 18200, 19000, 22750, 23750, 24700, 26600, 30875, 32500, 33250, 34580, 35000, 43225, 45500, 47500, 49400, 56875, 61750, 65000, 66500, 69160, 83125, 86450, 91000, 95000, 113750, 123500, 133000, 154375, 166250, 172900, 216125, 227500, 247000, 308750, 332500, 345800, 432250, 455000, 617500, 665000, 864500, 1080625, 1235000, 1729000, 2161250, 4322500, 8645000]

約数ペア:

[(1, 8645000), (2, 4322500), (4, 2161250), (5, 1729000), (7, 1235000), (8, 1080625), (10, 864500), (13, 665000), (14, 617500), (19, 455000), (20, 432250), (25, 345800), (26, 332500), (28, 308750), (35, 247000), (38, 227500), (40, 216125), (50, 172900), (52, 166250), (56, 154375), (65, 133000), (70, 123500), (76, 113750), (91, 95000), (95, 91000), (100, 86450), (104, 83125), (125, 69160), (130, 66500), (133, 65000), (140, 61750), (152, 56875), (175, 49400), (182, 47500), (190, 45500), (200, 43225), (247, 35000), (250, 34580), (260, 33250), (266, 32500), (280, 30875), (325, 26600), (350, 24700), (364, 23750), (380, 22750), (455, 19000), (475, 18200), (494, 17500), (500, 17290), (520, 16625), (532, 16250), (625, 13832), (650, 13300), (665, 13000), (700, 12350), (728, 11875), (760, 11375), (875, 9880), (910, 9500), (950, 9100), (988, 8750), (1000, 8645), (1064, 8125), (1235, 7000), (1250, 6916), (1300, 6650), (1330, 6500), (1400, 6175), (1625, 5320), (1729, 5000), (1750, 4940), (1820, 4750), (1900, 4550), (1976, 4375), (2275, 3800), (2375, 3640), (2470, 3500), (2500, 3458), (2600, 3325), (2660, 3250)]