12687950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 28926720

約数和(自身を除く): 16238770

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 25, 34, 46, 50, 55, 59, 85, 110, 115, 118, 170, 187, 230, 253, 275, 295, 374, 391, 425, 506, 550, 575, 590, 649, 782, 850, 935, 1003, 1150, 1265, 1298, 1357, 1475, 1870, 1955, 2006, 2530, 2714, 2950, 3245, 3910, 4301, 4675, 5015, 6325, 6490, 6785, 8602, 9350, 9775, 10030, 11033, 12650, 13570, 14927, 16225, 19550, 21505, 22066, 23069, 25075, 29854, 32450, 33925, 43010, 46138, 50150, 55165, 67850, 74635, 107525, 110330, 115345, 149270, 215050, 230690, 253759, 275825, 373175, 507518, 551650, 576725, 746350, 1153450, 1268795, 2537590, 6343975, 12687950]

約数ペア:

[(1, 12687950), (2, 6343975), (5, 2537590), (10, 1268795), (11, 1153450), (17, 746350), (22, 576725), (23, 551650), (25, 507518), (34, 373175), (46, 275825), (50, 253759), (55, 230690), (59, 215050), (85, 149270), (110, 115345), (115, 110330), (118, 107525), (170, 74635), (187, 67850), (230, 55165), (253, 50150), (275, 46138), (295, 43010), (374, 33925), (391, 32450), (425, 29854), (506, 25075), (550, 23069), (575, 22066), (590, 21505), (649, 19550), (782, 16225), (850, 14927), (935, 13570), (1003, 12650), (1150, 11033), (1265, 10030), (1298, 9775), (1357, 9350), (1475, 8602), (1870, 6785), (1955, 6490), (2006, 6325), (2530, 5015), (2714, 4675), (2950, 4301), (3245, 3910)]