244938890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5563}}^1$

素因数の和:5631

約数の個数: 64

約数和(自身を含む): 548031744

約数和(自身を除く): 303092854

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 238, 259, 370, 518, 595, 629, 1190, 1258, 1295, 2590, 3145, 4403, 5563, 6290, 8806, 11126, 22015, 27815, 38941, 44030, 55630, 77882, 94571, 189142, 194705, 205831, 389410, 411662, 472855, 661997, 945710, 1029155, 1323994, 1440817, 2058310, 2881634, 3309985, 3499127, 6619970, 6998254, 7204085, 14408170, 17495635, 24493889, 34991270, 48987778, 122469445, 244938890]

約数ペア:

[(1, 244938890), (2, 122469445), (5, 48987778), (7, 34991270), (10, 24493889), (14, 17495635), (17, 14408170), (34, 7204085), (35, 6998254), (37, 6619970), (70, 3499127), (74, 3309985), (85, 2881634), (119, 2058310), (170, 1440817), (185, 1323994), (238, 1029155), (259, 945710), (370, 661997), (518, 472855), (595, 411662), (629, 389410), (1190, 205831), (1258, 194705), (1295, 189142), (2590, 94571), (3145, 77882), (4403, 55630), (5563, 44030), (6290, 38941), (8806, 27815), (11126, 22015)]