139406370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{65449}}^1$

素因数の和:65530

約数の個数: 32

約数和(自身を含む): 339292800

約数和(自身を除く): 199886430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 65449, 130898, 196347, 327245, 392694, 654490, 981735, 1963470, 4646879, 9293758, 13940637, 23234395, 27881274, 46468790, 69703185, 139406370]

約数ペア:

[(1, 139406370), (2, 69703185), (3, 46468790), (5, 27881274), (6, 23234395), (10, 13940637), (15, 9293758), (30, 4646879), (71, 1963470), (142, 981735), (213, 654490), (355, 392694), (426, 327245), (710, 196347), (1065, 130898), (2130, 65449)]