68704140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 205329600

約数和(自身を除く): 136625460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 193, 204, 255, 340, 349, 386, 510, 579, 698, 772, 965, 1020, 1047, 1158, 1396, 1745, 1930, 2094, 2316, 2895, 3281, 3490, 3860, 4188, 5235, 5790, 5933, 6562, 6980, 9843, 10470, 11580, 11866, 13124, 16405, 17799, 19686, 20940, 23732, 29665, 32810, 35598, 39372, 49215, 59330, 65620, 67357, 71196, 88995, 98430, 118660, 134714, 177990, 196860, 202071, 269428, 336785, 355980, 404142, 673570, 808284, 1010355, 1145069, 1347140, 2020710, 2290138, 3435207, 4041420, 4580276, 5725345, 6870414, 11450690, 13740828, 17176035, 22901380, 34352070, 68704140]

約数ペア:

[(1, 68704140), (2, 34352070), (3, 22901380), (4, 17176035), (5, 13740828), (6, 11450690), (10, 6870414), (12, 5725345), (15, 4580276), (17, 4041420), (20, 3435207), (30, 2290138), (34, 2020710), (51, 1347140), (60, 1145069), (68, 1010355), (85, 808284), (102, 673570), (170, 404142), (193, 355980), (204, 336785), (255, 269428), (340, 202071), (349, 196860), (386, 177990), (510, 134714), (579, 118660), (698, 98430), (772, 88995), (965, 71196), (1020, 67357), (1047, 65620), (1158, 59330), (1396, 49215), (1745, 39372), (1930, 35598), (2094, 32810), (2316, 29665), (2895, 23732), (3281, 20940), (3490, 19686), (3860, 17799), (4188, 16405), (5235, 13124), (5790, 11866), (5933, 11580), (6562, 10470), (6980, 9843)]