78587730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67169}}^1$

素因数の和:67195

約数の個数: 48

約数和(自身を含む): 220048920

約数和(自身を除く): 141461190

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 67169, 134338, 201507, 335845, 403014, 604521, 671690, 873197, 1007535, 1209042, 1746394, 2015070, 2619591, 3022605, 4365985, 5239182, 6045210, 7858773, 8731970, 13097955, 15717546, 26195910, 39293865, 78587730]

約数ペア:

[(1, 78587730), (2, 39293865), (3, 26195910), (5, 15717546), (6, 13097955), (9, 8731970), (10, 7858773), (13, 6045210), (15, 5239182), (18, 4365985), (26, 3022605), (30, 2619591), (39, 2015070), (45, 1746394), (65, 1209042), (78, 1007535), (90, 873197), (117, 671690), (130, 604521), (195, 403014), (234, 335845), (390, 201507), (585, 134338), (1170, 67169)]