74708790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191561}}^1$

素因数の和:191584

約数の個数: 32

約数和(自身を含む): 193094496

約数和(自身を除く): 118385706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 191561, 383122, 574683, 957805, 1149366, 1915610, 2490293, 2873415, 4980586, 5746830, 7470879, 12451465, 14941758, 24902930, 37354395, 74708790]

約数ペア:

[(1, 74708790), (2, 37354395), (3, 24902930), (5, 14941758), (6, 12451465), (10, 7470879), (13, 5746830), (15, 4980586), (26, 2873415), (30, 2490293), (39, 1915610), (65, 1149366), (78, 957805), (130, 574683), (195, 383122), (390, 191561)]