78856830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67399}}^1$

素因数の和:67425

約数の個数: 48

約数和(自身を含む): 220802400

約数和(自身を除く): 141945570

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, 67399, 134798, 202197, 336995, 404394, 606591, 673990, 876187, 1010985, 1213182, 1752374, 2021970, 2628561, 3032955, 4380935, 5257122, 6065910, 7885683, 8761870, 13142805, 15771366, 26285610, 39428415, 78856830]

約数ペア:

[(1, 78856830), (2, 39428415), (3, 26285610), (5, 15771366), (6, 13142805), (9, 8761870), (10, 7885683), (13, 6065910), (15, 5257122), (18, 4380935), (26, 3032955), (30, 2628561), (39, 2021970), (45, 1752374), (65, 1213182), (78, 1010985), (90, 876187), (117, 673990), (130, 606591), (195, 404394), (234, 336995), (390, 202197), (585, 134798), (1170, 67399)]