138706680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2707}}^1$

素因数の和:2789

約数の個数: 128

約数和(自身を含む): 483540480

約数和(自身を除く): 344833800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 2707, 3416, 3660, 4270, 5124, 5414, 6405, 7320, 8121, 8540, 10248, 10828, 12810, 13535, 16242, 17080, 18949, 21656, 25620, 27070, 32484, 37898, 40605, 51240, 54140, 56847, 64968, 75796, 81210, 94745, 108280, 113694, 151592, 162420, 165127, 189490, 227388, 284235, 324840, 330254, 378980, 454776, 495381, 568470, 660508, 757960, 825635, 990762, 1136940, 1155889, 1321016, 1651270, 1981524, 2273880, 2311778, 2476905, 3302540, 3467667, 3963048, 4623556, 4953810, 5779445, 6605080, 6935334, 9247112, 9907620, 11558890, 13870668, 17338335, 19815240, 23117780, 27741336, 34676670, 46235560, 69353340, 138706680]

約数ペア:

[(1, 138706680), (2, 69353340), (3, 46235560), (4, 34676670), (5, 27741336), (6, 23117780), (7, 19815240), (8, 17338335), (10, 13870668), (12, 11558890), (14, 9907620), (15, 9247112), (20, 6935334), (21, 6605080), (24, 5779445), (28, 4953810), (30, 4623556), (35, 3963048), (40, 3467667), (42, 3302540), (56, 2476905), (60, 2311778), (61, 2273880), (70, 1981524), (84, 1651270), (105, 1321016), (120, 1155889), (122, 1136940), (140, 990762), (168, 825635), (183, 757960), (210, 660508), (244, 568470), (280, 495381), (305, 454776), (366, 378980), (420, 330254), (427, 324840), (488, 284235), (610, 227388), (732, 189490), (840, 165127), (854, 162420), (915, 151592), (1220, 113694), (1281, 108280), (1464, 94745), (1708, 81210), (1830, 75796), (2135, 64968), (2440, 56847), (2562, 54140), (2707, 51240), (3416, 40605), (3660, 37898), (4270, 32484), (5124, 27070), (5414, 25620), (6405, 21656), (7320, 18949), (8121, 17080), (8540, 16242), (10248, 13535), (10828, 12810)]