31147060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 82736640

約数和(自身を除く): 51589580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 115, 119, 140, 161, 170, 230, 238, 322, 340, 391, 460, 476, 569, 595, 644, 782, 805, 1138, 1190, 1564, 1610, 1955, 2276, 2380, 2737, 2845, 3220, 3910, 3983, 5474, 5690, 7820, 7966, 9673, 10948, 11380, 13087, 13685, 15932, 19346, 19915, 26174, 27370, 38692, 39830, 48365, 52348, 54740, 65435, 67711, 79660, 91609, 96730, 130870, 135422, 183218, 193460, 222479, 261740, 270844, 338555, 366436, 444958, 458045, 677110, 889916, 916090, 1112395, 1354220, 1557353, 1832180, 2224790, 3114706, 4449580, 6229412, 7786765, 15573530, 31147060]

約数ペア:

[(1, 31147060), (2, 15573530), (4, 7786765), (5, 6229412), (7, 4449580), (10, 3114706), (14, 2224790), (17, 1832180), (20, 1557353), (23, 1354220), (28, 1112395), (34, 916090), (35, 889916), (46, 677110), (68, 458045), (70, 444958), (85, 366436), (92, 338555), (115, 270844), (119, 261740), (140, 222479), (161, 193460), (170, 183218), (230, 135422), (238, 130870), (322, 96730), (340, 91609), (391, 79660), (460, 67711), (476, 65435), (569, 54740), (595, 52348), (644, 48365), (782, 39830), (805, 38692), (1138, 27370), (1190, 26174), (1564, 19915), (1610, 19346), (1955, 15932), (2276, 13685), (2380, 13087), (2737, 11380), (2845, 10948), (3220, 9673), (3910, 7966), (3983, 7820), (5474, 5690)]