71169420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{709}}^1$

素因数の和:967

約数の個数: 96

約数和(自身を含む): 229017600

約数和(自身を除く): 157848180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 239, 420, 478, 709, 717, 956, 1195, 1418, 1434, 1673, 2127, 2390, 2836, 2868, 3346, 3545, 3585, 4254, 4780, 4963, 5019, 6692, 7090, 7170, 8365, 8508, 9926, 10038, 10635, 14180, 14340, 14889, 16730, 19852, 20076, 21270, 24815, 25095, 29778, 33460, 42540, 49630, 50190, 59556, 74445, 99260, 100380, 148890, 169451, 297780, 338902, 508353, 677804, 847255, 1016706, 1186157, 1694510, 2033412, 2372314, 2541765, 3389020, 3558471, 4744628, 5083530, 5930785, 7116942, 10167060, 11861570, 14233884, 17792355, 23723140, 35584710, 71169420]

約数ペア:

[(1, 71169420), (2, 35584710), (3, 23723140), (4, 17792355), (5, 14233884), (6, 11861570), (7, 10167060), (10, 7116942), (12, 5930785), (14, 5083530), (15, 4744628), (20, 3558471), (21, 3389020), (28, 2541765), (30, 2372314), (35, 2033412), (42, 1694510), (60, 1186157), (70, 1016706), (84, 847255), (105, 677804), (140, 508353), (210, 338902), (239, 297780), (420, 169451), (478, 148890), (709, 100380), (717, 99260), (956, 74445), (1195, 59556), (1418, 50190), (1434, 49630), (1673, 42540), (2127, 33460), (2390, 29778), (2836, 25095), (2868, 24815), (3346, 21270), (3545, 20076), (3585, 19852), (4254, 16730), (4780, 14889), (4963, 14340), (5019, 14180), (6692, 10635), (7090, 10038), (7170, 9926), (8365, 8508)]