78087380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11383}}^1$

素因数の和:11413

約数の個数: 48

約数和(自身を含む): 191251200

約数和(自身を除く): 113163820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 11383, 22766, 45532, 56915, 79681, 113830, 159362, 227660, 318724, 398405, 557767, 796810, 1115534, 1593620, 2231068, 2788835, 3904369, 5577670, 7808738, 11155340, 15617476, 19521845, 39043690, 78087380]

約数ペア:

[(1, 78087380), (2, 39043690), (4, 19521845), (5, 15617476), (7, 11155340), (10, 7808738), (14, 5577670), (20, 3904369), (28, 2788835), (35, 2231068), (49, 1593620), (70, 1115534), (98, 796810), (140, 557767), (196, 398405), (245, 318724), (343, 227660), (490, 159362), (686, 113830), (980, 79681), (1372, 56915), (1715, 45532), (3430, 22766), (6860, 11383)]