421850936780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{231786229}}^1$

素因数の和:231786258

約数の個数: 48

約数和(自身を含む): 1090322425920

約数和(自身を除く): 668471489140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 231786229, 463572458, 927144916, 1158931145, 1622503603, 2317862290, 3013220977, 3245007206, 4635724580, 6026441954, 6490014412, 8112518015, 12052883908, 15066104885, 16225036030, 21092546839, 30132209770, 32450072060, 42185093678, 60264419540, 84370187356, 105462734195, 210925468390, 421850936780]

約数ペア:

[(1, 421850936780), (2, 210925468390), (4, 105462734195), (5, 84370187356), (7, 60264419540), (10, 42185093678), (13, 32450072060), (14, 30132209770), (20, 21092546839), (26, 16225036030), (28, 15066104885), (35, 12052883908), (52, 8112518015), (65, 6490014412), (70, 6026441954), (91, 4635724580), (130, 3245007206), (140, 3013220977), (182, 2317862290), (260, 1622503603), (364, 1158931145), (455, 927144916), (910, 463572458), (1820, 231786229)]