90753880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2481

約数の個数: 96

約数和(自身を含む): 250138800

約数和(自身を除く): 159384920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2437, 2660, 3724, 4655, 4874, 5320, 7448, 9310, 9748, 12185, 17059, 18620, 19496, 24370, 34118, 37240, 46303, 48740, 68236, 85295, 92606, 97480, 119413, 136472, 170590, 185212, 231515, 238826, 324121, 341180, 370424, 463030, 477652, 597065, 648242, 682360, 926060, 955304, 1194130, 1296484, 1620605, 1852120, 2268847, 2388260, 2592968, 3241210, 4537694, 4776520, 6482420, 9075388, 11344235, 12964840, 18150776, 22688470, 45376940, 90753880]

約数ペア:

[(1, 90753880), (2, 45376940), (4, 22688470), (5, 18150776), (7, 12964840), (8, 11344235), (10, 9075388), (14, 6482420), (19, 4776520), (20, 4537694), (28, 3241210), (35, 2592968), (38, 2388260), (40, 2268847), (49, 1852120), (56, 1620605), (70, 1296484), (76, 1194130), (95, 955304), (98, 926060), (133, 682360), (140, 648242), (152, 597065), (190, 477652), (196, 463030), (245, 370424), (266, 341180), (280, 324121), (380, 238826), (392, 231515), (490, 185212), (532, 170590), (665, 136472), (760, 119413), (931, 97480), (980, 92606), (1064, 85295), (1330, 68236), (1862, 48740), (1960, 46303), (2437, 37240), (2660, 34118), (3724, 24370), (4655, 19496), (4874, 18620), (5320, 17059), (7448, 12185), (9310, 9748)]