138965250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 369008640

約数和(自身を除く): 230043390

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 43, 50, 62, 75, 86, 93, 125, 129, 139, 150, 155, 186, 215, 250, 258, 278, 310, 375, 417, 430, 465, 645, 695, 750, 775, 834, 930, 1075, 1290, 1333, 1390, 1550, 2085, 2150, 2325, 2666, 3225, 3475, 3875, 3999, 4170, 4309, 4650, 5375, 5977, 6450, 6665, 6950, 7750, 7998, 8618, 10425, 10750, 11625, 11954, 12927, 13330, 16125, 17375, 17931, 19995, 20850, 21545, 23250, 25854, 29885, 32250, 33325, 34750, 35862, 39990, 43090, 52125, 59770, 64635, 66650, 89655, 99975, 104250, 107725, 129270, 149425, 166625, 179310, 185287, 199950, 215450, 298850, 323175, 333250, 370574, 448275, 499875, 538625, 555861, 646350, 747125, 896550, 926435, 999750, 1077250, 1111722, 1494250, 1615875, 1852870, 2241375, 2779305, 3231750, 4482750, 4632175, 5558610, 9264350, 13896525, 23160875, 27793050, 46321750, 69482625, 138965250]

約数ペア:

[(1, 138965250), (2, 69482625), (3, 46321750), (5, 27793050), (6, 23160875), (10, 13896525), (15, 9264350), (25, 5558610), (30, 4632175), (31, 4482750), (43, 3231750), (50, 2779305), (62, 2241375), (75, 1852870), (86, 1615875), (93, 1494250), (125, 1111722), (129, 1077250), (139, 999750), (150, 926435), (155, 896550), (186, 747125), (215, 646350), (250, 555861), (258, 538625), (278, 499875), (310, 448275), (375, 370574), (417, 333250), (430, 323175), (465, 298850), (645, 215450), (695, 199950), (750, 185287), (775, 179310), (834, 166625), (930, 149425), (1075, 129270), (1290, 107725), (1333, 104250), (1390, 99975), (1550, 89655), (2085, 66650), (2150, 64635), (2325, 59770), (2666, 52125), (3225, 43090), (3475, 39990), (3875, 35862), (3999, 34750), (4170, 33325), (4309, 32250), (4650, 29885), (5375, 25854), (5977, 23250), (6450, 21545), (6665, 20850), (6950, 19995), (7750, 17931), (7998, 17375), (8618, 16125), (10425, 13330), (10750, 12927), (11625, 11954)]