42199170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108203}}^1$

素因数の和:108226

約数の個数: 32

約数和(自身を含む): 109069632

約数和(自身を除く): 66870462

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 108203, 216406, 324609, 541015, 649218, 1082030, 1406639, 1623045, 2813278, 3246090, 4219917, 7033195, 8439834, 14066390, 21099585, 42199170]

約数ペア:

[(1, 42199170), (2, 21099585), (3, 14066390), (5, 8439834), (6, 7033195), (10, 4219917), (13, 3246090), (15, 2813278), (26, 1623045), (30, 1406639), (39, 1082030), (65, 649218), (78, 541015), (130, 324609), (195, 216406), (390, 108203)]