72820930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1931

約数の個数: 64

約数和(自身を含む): 165166848

約数和(自身を除く): 92345918

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 455, 559, 602, 910, 1118, 1505, 1861, 2795, 3010, 3722, 3913, 5590, 7826, 9305, 13027, 18610, 19565, 24193, 26054, 39130, 48386, 65135, 80023, 120965, 130270, 160046, 169351, 241930, 338702, 400115, 560161, 800230, 846755, 1040299, 1120322, 1693510, 2080598, 2800805, 5201495, 5601610, 7282093, 10402990, 14564186, 36410465, 72820930]

約数ペア:

[(1, 72820930), (2, 36410465), (5, 14564186), (7, 10402990), (10, 7282093), (13, 5601610), (14, 5201495), (26, 2800805), (35, 2080598), (43, 1693510), (65, 1120322), (70, 1040299), (86, 846755), (91, 800230), (130, 560161), (182, 400115), (215, 338702), (301, 241930), (430, 169351), (455, 160046), (559, 130270), (602, 120965), (910, 80023), (1118, 65135), (1505, 48386), (1861, 39130), (2795, 26054), (3010, 24193), (3722, 19565), (3913, 18610), (5590, 13027), (7826, 9305)]