2138850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{97}}^1$

素因数の和:129

約数の個数: 108

約数和(自身を含む): 6753474

約数和(自身を除く): 4614624

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 97, 98, 105, 126, 147, 150, 175, 194, 210, 225, 245, 291, 294, 315, 350, 441, 450, 485, 490, 525, 582, 630, 679, 735, 873, 882, 970, 1050, 1225, 1358, 1455, 1470, 1575, 1746, 2037, 2205, 2425, 2450, 2910, 3150, 3395, 3675, 4074, 4365, 4410, 4753, 4850, 6111, 6790, 7275, 7350, 8730, 9506, 10185, 11025, 12222, 14259, 14550, 16975, 20370, 21825, 22050, 23765, 28518, 30555, 33950, 42777, 43650, 47530, 50925, 61110, 71295, 85554, 101850, 118825, 142590, 152775, 213885, 237650, 305550, 356475, 427770, 712950, 1069425, 2138850]

約数ペア:

[(1, 2138850), (2, 1069425), (3, 712950), (5, 427770), (6, 356475), (7, 305550), (9, 237650), (10, 213885), (14, 152775), (15, 142590), (18, 118825), (21, 101850), (25, 85554), (30, 71295), (35, 61110), (42, 50925), (45, 47530), (49, 43650), (50, 42777), (63, 33950), (70, 30555), (75, 28518), (90, 23765), (97, 22050), (98, 21825), (105, 20370), (126, 16975), (147, 14550), (150, 14259), (175, 12222), (194, 11025), (210, 10185), (225, 9506), (245, 8730), (291, 7350), (294, 7275), (315, 6790), (350, 6111), (441, 4850), (450, 4753), (485, 4410), (490, 4365), (525, 4074), (582, 3675), (630, 3395), (679, 3150), (735, 2910), (873, 2450), (882, 2425), (970, 2205), (1050, 2037), (1225, 1746), (1358, 1575), (1455, 1470)]