140143140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33851}}^1$

素因数の和:33889

約数の個数: 72

約数和(自身を含む): 443596608

約数和(自身を除く): 303453468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 33851, 67702, 101553, 135404, 169255, 203106, 304659, 338510, 406212, 507765, 609318, 677020, 778573, 1015530, 1218636, 1523295, 1557146, 2031060, 2335719, 3046590, 3114292, 3892865, 4671438, 6093180, 7007157, 7785730, 9342876, 11678595, 14014314, 15571460, 23357190, 28028628, 35035785, 46714380, 70071570, 140143140]

約数ペア:

[(1, 140143140), (2, 70071570), (3, 46714380), (4, 35035785), (5, 28028628), (6, 23357190), (9, 15571460), (10, 14014314), (12, 11678595), (15, 9342876), (18, 7785730), (20, 7007157), (23, 6093180), (30, 4671438), (36, 3892865), (45, 3114292), (46, 3046590), (60, 2335719), (69, 2031060), (90, 1557146), (92, 1523295), (115, 1218636), (138, 1015530), (180, 778573), (207, 677020), (230, 609318), (276, 507765), (345, 406212), (414, 338510), (460, 304659), (690, 203106), (828, 169255), (1035, 135404), (1380, 101553), (2070, 67702), (4140, 33851)]