731434450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 1486512000

約数和(自身を除く): 755077550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 53, 73, 95, 106, 146, 190, 199, 265, 365, 398, 475, 530, 730, 950, 995, 1007, 1325, 1387, 1825, 1990, 2014, 2650, 2774, 3650, 3781, 3869, 4975, 5035, 6935, 7562, 7738, 9950, 10070, 10547, 13870, 14527, 18905, 19345, 21094, 25175, 29054, 34675, 37810, 38690, 50350, 52735, 69350, 72635, 73511, 94525, 96725, 105470, 145270, 147022, 189050, 193450, 200393, 263675, 276013, 363175, 367555, 400786, 527350, 552026, 726350, 735110, 769931, 1001965, 1380065, 1539862, 1837775, 2003930, 2760130, 3675550, 3849655, 5009825, 6900325, 7699310, 10019650, 13800650, 14628689, 19248275, 29257378, 38496550, 73143445, 146286890, 365717225, 731434450]

約数ペア:

[(1, 731434450), (2, 365717225), (5, 146286890), (10, 73143445), (19, 38496550), (25, 29257378), (38, 19248275), (50, 14628689), (53, 13800650), (73, 10019650), (95, 7699310), (106, 6900325), (146, 5009825), (190, 3849655), (199, 3675550), (265, 2760130), (365, 2003930), (398, 1837775), (475, 1539862), (530, 1380065), (730, 1001965), (950, 769931), (995, 735110), (1007, 726350), (1325, 552026), (1387, 527350), (1825, 400786), (1990, 367555), (2014, 363175), (2650, 276013), (2774, 263675), (3650, 200393), (3781, 193450), (3869, 189050), (4975, 147022), (5035, 145270), (6935, 105470), (7562, 96725), (7738, 94525), (9950, 73511), (10070, 72635), (10547, 69350), (13870, 52735), (14527, 50350), (18905, 38690), (19345, 37810), (21094, 34675), (25175, 29054)]