71128400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 180

約数和(自身を含む): 210343680

約数和(自身を除く): 139215280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 80, 95, 98, 100, 112, 133, 140, 152, 175, 190, 191, 196, 200, 245, 266, 280, 304, 350, 380, 382, 392, 400, 475, 490, 532, 560, 665, 700, 760, 764, 784, 931, 950, 955, 980, 1064, 1225, 1330, 1337, 1400, 1520, 1528, 1862, 1900, 1910, 1960, 2128, 2450, 2660, 2674, 2800, 3056, 3325, 3629, 3724, 3800, 3820, 3920, 4655, 4775, 4900, 5320, 5348, 6650, 6685, 7258, 7448, 7600, 7640, 9310, 9359, 9550, 9800, 10640, 10696, 13300, 13370, 14516, 14896, 15280, 18145, 18620, 18718, 19100, 19600, 21392, 23275, 25403, 26600, 26740, 29032, 33425, 36290, 37240, 37436, 38200, 46550, 46795, 50806, 53200, 53480, 58064, 66850, 72580, 74480, 74872, 76400, 90725, 93100, 93590, 101612, 106960, 127015, 133700, 145160, 149744, 177821, 181450, 186200, 187180, 203224, 233975, 254030, 267400, 290320, 355642, 362900, 372400, 374360, 406448, 467950, 508060, 534800, 635075, 711284, 725800, 748720, 889105, 935900, 1016120, 1270150, 1422568, 1451600, 1778210, 1871800, 2032240, 2540300, 2845136, 3556420, 3743600, 4445525, 5080600, 7112840, 8891050, 10161200, 14225680, 17782100, 35564200, 71128400]

約数ペア:

[(1, 71128400), (2, 35564200), (4, 17782100), (5, 14225680), (7, 10161200), (8, 8891050), (10, 7112840), (14, 5080600), (16, 4445525), (19, 3743600), (20, 3556420), (25, 2845136), (28, 2540300), (35, 2032240), (38, 1871800), (40, 1778210), (49, 1451600), (50, 1422568), (56, 1270150), (70, 1016120), (76, 935900), (80, 889105), (95, 748720), (98, 725800), (100, 711284), (112, 635075), (133, 534800), (140, 508060), (152, 467950), (175, 406448), (190, 374360), (191, 372400), (196, 362900), (200, 355642), (245, 290320), (266, 267400), (280, 254030), (304, 233975), (350, 203224), (380, 187180), (382, 186200), (392, 181450), (400, 177821), (475, 149744), (490, 145160), (532, 133700), (560, 127015), (665, 106960), (700, 101612), (760, 93590), (764, 93100), (784, 90725), (931, 76400), (950, 74872), (955, 74480), (980, 72580), (1064, 66850), (1225, 58064), (1330, 53480), (1337, 53200), (1400, 50806), (1520, 46795), (1528, 46550), (1862, 38200), (1900, 37436), (1910, 37240), (1960, 36290), (2128, 33425), (2450, 29032), (2660, 26740), (2674, 26600), (2800, 25403), (3056, 23275), (3325, 21392), (3629, 19600), (3724, 19100), (3800, 18718), (3820, 18620), (3920, 18145), (4655, 15280), (4775, 14896), (4900, 14516), (5320, 13370), (5348, 13300), (6650, 10696), (6685, 10640), (7258, 9800), (7448, 9550), (7600, 9359), (7640, 9310)]