678786810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{5821}}^1$

素因数の和:5880

約数の個数: 96

約数和(自身を含む): 1841056128

約数和(自身を除く): 1162269318

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 169, 195, 230, 299, 338, 345, 390, 507, 598, 690, 845, 897, 1014, 1495, 1690, 1794, 2535, 2990, 3887, 4485, 5070, 5821, 7774, 8970, 11642, 11661, 17463, 19435, 23322, 29105, 34926, 38870, 58210, 58305, 75673, 87315, 116610, 133883, 151346, 174630, 227019, 267766, 378365, 401649, 454038, 669415, 756730, 803298, 983749, 1135095, 1338830, 1740479, 1967498, 2008245, 2270190, 2951247, 3480958, 4016490, 4918745, 5221437, 5902494, 8702395, 9837490, 10442874, 14756235, 17404790, 22626227, 26107185, 29512470, 45252454, 52214370, 67878681, 113131135, 135757362, 226262270, 339393405, 678786810]

約数ペア:

[(1, 678786810), (2, 339393405), (3, 226262270), (5, 135757362), (6, 113131135), (10, 67878681), (13, 52214370), (15, 45252454), (23, 29512470), (26, 26107185), (30, 22626227), (39, 17404790), (46, 14756235), (65, 10442874), (69, 9837490), (78, 8702395), (115, 5902494), (130, 5221437), (138, 4918745), (169, 4016490), (195, 3480958), (230, 2951247), (299, 2270190), (338, 2008245), (345, 1967498), (390, 1740479), (507, 1338830), (598, 1135095), (690, 983749), (845, 803298), (897, 756730), (1014, 669415), (1495, 454038), (1690, 401649), (1794, 378365), (2535, 267766), (2990, 227019), (3887, 174630), (4485, 151346), (5070, 133883), (5821, 116610), (7774, 87315), (8970, 75673), (11642, 58305), (11661, 58210), (17463, 38870), (19435, 34926), (23322, 29105)]