168856140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 484323840

約数和(自身を除く): 315467700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 103, 178, 206, 267, 307, 309, 356, 412, 445, 515, 534, 614, 618, 890, 921, 1030, 1068, 1228, 1236, 1335, 1535, 1545, 1780, 1842, 2060, 2670, 3070, 3090, 3684, 4605, 5340, 6140, 6180, 9167, 9210, 18334, 18420, 27323, 27501, 31621, 36668, 45835, 54646, 55002, 63242, 81969, 91670, 94863, 109292, 110004, 126484, 136615, 137505, 158105, 163938, 183340, 189726, 273230, 275010, 316210, 327876, 379452, 409845, 474315, 546460, 550020, 632420, 819690, 948630, 1639380, 1897260, 2814269, 5628538, 8442807, 11257076, 14071345, 16885614, 28142690, 33771228, 42214035, 56285380, 84428070, 168856140]

約数ペア:

[(1, 168856140), (2, 84428070), (3, 56285380), (4, 42214035), (5, 33771228), (6, 28142690), (10, 16885614), (12, 14071345), (15, 11257076), (20, 8442807), (30, 5628538), (60, 2814269), (89, 1897260), (103, 1639380), (178, 948630), (206, 819690), (267, 632420), (307, 550020), (309, 546460), (356, 474315), (412, 409845), (445, 379452), (515, 327876), (534, 316210), (614, 275010), (618, 273230), (890, 189726), (921, 183340), (1030, 163938), (1068, 158105), (1228, 137505), (1236, 136615), (1335, 126484), (1535, 110004), (1545, 109292), (1780, 94863), (1842, 91670), (2060, 81969), (2670, 63242), (3070, 55002), (3090, 54646), (3684, 45835), (4605, 36668), (5340, 31621), (6140, 27501), (6180, 27323), (9167, 18420), (9210, 18334)]