68135580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:465

約数の個数: 120

約数和(自身を含む): 216005328

約数和(自身を除く): 147869748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 137, 162, 180, 270, 274, 307, 324, 405, 411, 540, 548, 614, 685, 810, 822, 921, 1228, 1233, 1370, 1535, 1620, 1644, 1842, 2055, 2466, 2740, 2763, 3070, 3684, 3699, 4110, 4605, 4932, 5526, 6140, 6165, 7398, 8220, 8289, 9210, 11052, 11097, 12330, 13815, 14796, 16578, 18420, 18495, 22194, 24660, 24867, 27630, 33156, 36990, 41445, 42059, 44388, 49734, 55260, 55485, 73980, 82890, 84118, 99468, 110970, 124335, 126177, 165780, 168236, 210295, 221940, 248670, 252354, 378531, 420590, 497340, 504708, 630885, 757062, 841180, 1135593, 1261770, 1514124, 1892655, 2271186, 2523540, 3406779, 3785310, 4542372, 5677965, 6813558, 7570620, 11355930, 13627116, 17033895, 22711860, 34067790, 68135580]

約数ペア:

[(1, 68135580), (2, 34067790), (3, 22711860), (4, 17033895), (5, 13627116), (6, 11355930), (9, 7570620), (10, 6813558), (12, 5677965), (15, 4542372), (18, 3785310), (20, 3406779), (27, 2523540), (30, 2271186), (36, 1892655), (45, 1514124), (54, 1261770), (60, 1135593), (81, 841180), (90, 757062), (108, 630885), (135, 504708), (137, 497340), (162, 420590), (180, 378531), (270, 252354), (274, 248670), (307, 221940), (324, 210295), (405, 168236), (411, 165780), (540, 126177), (548, 124335), (614, 110970), (685, 99468), (810, 84118), (822, 82890), (921, 73980), (1228, 55485), (1233, 55260), (1370, 49734), (1535, 44388), (1620, 42059), (1644, 41445), (1842, 36990), (2055, 33156), (2466, 27630), (2740, 24867), (2763, 24660), (3070, 22194), (3684, 18495), (3699, 18420), (4110, 16578), (4605, 14796), (4932, 13815), (5526, 12330), (6140, 11097), (6165, 11052), (7398, 9210), (8220, 8289)]