103880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 277020

約数和(自身を除く): 173140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 742, 980, 1060, 1484, 1855, 1960, 2120, 2597, 2968, 3710, 5194, 7420, 10388, 12985, 14840, 20776, 25970, 51940, 103880]

約数ペア:

[(1, 103880), (2, 51940), (4, 25970), (5, 20776), (7, 14840), (8, 12985), (10, 10388), (14, 7420), (20, 5194), (28, 3710), (35, 2968), (40, 2597), (49, 2120), (53, 1960), (56, 1855), (70, 1484), (98, 1060), (106, 980), (140, 742), (196, 530), (212, 490), (245, 424), (265, 392), (280, 371)]