171808140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3221}}^1$

素因数の和:3367

約数の個数: 96

約数和(自身を含む): 554287104

約数和(自身を除く): 382478964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 762, 889, 1270, 1524, 1778, 1905, 2540, 2667, 3221, 3556, 3810, 4445, 5334, 6442, 7620, 8890, 9663, 10668, 12884, 13335, 16105, 17780, 19326, 22547, 26670, 32210, 38652, 45094, 48315, 53340, 64420, 67641, 90188, 96630, 112735, 135282, 193260, 225470, 270564, 338205, 409067, 450940, 676410, 818134, 1227201, 1352820, 1636268, 2045335, 2454402, 2863469, 4090670, 4908804, 5726938, 6136005, 8181340, 8590407, 11453876, 12272010, 14317345, 17180814, 24544020, 28634690, 34361628, 42952035, 57269380, 85904070, 171808140]

約数ペア:

[(1, 171808140), (2, 85904070), (3, 57269380), (4, 42952035), (5, 34361628), (6, 28634690), (7, 24544020), (10, 17180814), (12, 14317345), (14, 12272010), (15, 11453876), (20, 8590407), (21, 8181340), (28, 6136005), (30, 5726938), (35, 4908804), (42, 4090670), (60, 2863469), (70, 2454402), (84, 2045335), (105, 1636268), (127, 1352820), (140, 1227201), (210, 818134), (254, 676410), (381, 450940), (420, 409067), (508, 338205), (635, 270564), (762, 225470), (889, 193260), (1270, 135282), (1524, 112735), (1778, 96630), (1905, 90188), (2540, 67641), (2667, 64420), (3221, 53340), (3556, 48315), (3810, 45094), (4445, 38652), (5334, 32210), (6442, 26670), (7620, 22547), (8890, 19326), (9663, 17780), (10668, 16105), (12884, 13335)]