766745950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:554

約数の個数: 72

約数和(自身を含む): 1523052072

約数和(自身を除く): 756306122

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 107, 190, 214, 361, 397, 475, 535, 722, 794, 950, 1070, 1805, 1985, 2033, 2675, 3610, 3970, 4066, 5350, 7543, 9025, 9925, 10165, 15086, 18050, 19850, 20330, 37715, 38627, 42479, 50825, 75430, 77254, 84958, 101650, 143317, 188575, 193135, 212395, 286634, 377150, 386270, 424790, 716585, 807101, 965675, 1061975, 1433170, 1614202, 1931350, 2123950, 3582925, 4035505, 7165850, 8071010, 15334919, 20177525, 30669838, 40355050, 76674595, 153349190, 383372975, 766745950]

約数ペア:

[(1, 766745950), (2, 383372975), (5, 153349190), (10, 76674595), (19, 40355050), (25, 30669838), (38, 20177525), (50, 15334919), (95, 8071010), (107, 7165850), (190, 4035505), (214, 3582925), (361, 2123950), (397, 1931350), (475, 1614202), (535, 1433170), (722, 1061975), (794, 965675), (950, 807101), (1070, 716585), (1805, 424790), (1985, 386270), (2033, 377150), (2675, 286634), (3610, 212395), (3970, 193135), (4066, 188575), (5350, 143317), (7543, 101650), (9025, 84958), (9925, 77254), (10165, 75430), (15086, 50825), (18050, 42479), (19850, 38627), (20330, 37715)]