1720040460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{26717}}^1$

素因数の和:26795

約数の個数: 96

約数和(自身を含む): 5117031360

約数和(自身を除く): 3396990900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 37, 58, 60, 74, 87, 111, 116, 145, 148, 174, 185, 222, 290, 348, 370, 435, 444, 555, 580, 740, 870, 1073, 1110, 1740, 2146, 2220, 3219, 4292, 5365, 6438, 10730, 12876, 16095, 21460, 26717, 32190, 53434, 64380, 80151, 106868, 133585, 160302, 267170, 320604, 400755, 534340, 774793, 801510, 988529, 1549586, 1603020, 1977058, 2324379, 2965587, 3099172, 3873965, 3954116, 4648758, 4942645, 5931174, 7747930, 9297516, 9885290, 11621895, 11862348, 14827935, 15495860, 19770580, 23243790, 28667341, 29655870, 46487580, 57334682, 59311740, 86002023, 114669364, 143336705, 172004046, 286673410, 344008092, 430010115, 573346820, 860020230, 1720040460]

約数ペア:

[(1, 1720040460), (2, 860020230), (3, 573346820), (4, 430010115), (5, 344008092), (6, 286673410), (10, 172004046), (12, 143336705), (15, 114669364), (20, 86002023), (29, 59311740), (30, 57334682), (37, 46487580), (58, 29655870), (60, 28667341), (74, 23243790), (87, 19770580), (111, 15495860), (116, 14827935), (145, 11862348), (148, 11621895), (174, 9885290), (185, 9297516), (222, 7747930), (290, 5931174), (348, 4942645), (370, 4648758), (435, 3954116), (444, 3873965), (555, 3099172), (580, 2965587), (740, 2324379), (870, 1977058), (1073, 1603020), (1110, 1549586), (1740, 988529), (2146, 801510), (2220, 774793), (3219, 534340), (4292, 400755), (5365, 320604), (6438, 267170), (10730, 160302), (12876, 133585), (16095, 106868), (21460, 80151), (26717, 64380), (32190, 53434)]