7842450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 24935904

約数和(自身を除く): 17093454

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 49, 50, 55, 66, 70, 75, 77, 97, 98, 105, 110, 147, 150, 154, 165, 175, 194, 210, 231, 245, 275, 291, 294, 330, 350, 385, 462, 485, 490, 525, 539, 550, 582, 679, 735, 770, 825, 970, 1050, 1067, 1078, 1155, 1225, 1358, 1455, 1470, 1617, 1650, 1925, 2037, 2134, 2310, 2425, 2450, 2695, 2910, 3201, 3234, 3395, 3675, 3850, 4074, 4753, 4850, 5335, 5390, 5775, 6402, 6790, 7275, 7350, 7469, 8085, 9506, 10185, 10670, 11550, 13475, 14259, 14550, 14938, 16005, 16170, 16975, 20370, 22407, 23765, 26675, 26950, 28518, 32010, 33950, 37345, 40425, 44814, 47530, 50925, 52283, 53350, 71295, 74690, 80025, 80850, 101850, 104566, 112035, 118825, 142590, 156849, 160050, 186725, 224070, 237650, 261415, 313698, 356475, 373450, 522830, 560175, 712950, 784245, 1120350, 1307075, 1568490, 2614150, 3921225, 7842450]

約数ペア:

[(1, 7842450), (2, 3921225), (3, 2614150), (5, 1568490), (6, 1307075), (7, 1120350), (10, 784245), (11, 712950), (14, 560175), (15, 522830), (21, 373450), (22, 356475), (25, 313698), (30, 261415), (33, 237650), (35, 224070), (42, 186725), (49, 160050), (50, 156849), (55, 142590), (66, 118825), (70, 112035), (75, 104566), (77, 101850), (97, 80850), (98, 80025), (105, 74690), (110, 71295), (147, 53350), (150, 52283), (154, 50925), (165, 47530), (175, 44814), (194, 40425), (210, 37345), (231, 33950), (245, 32010), (275, 28518), (291, 26950), (294, 26675), (330, 23765), (350, 22407), (385, 20370), (462, 16975), (485, 16170), (490, 16005), (525, 14938), (539, 14550), (550, 14259), (582, 13475), (679, 11550), (735, 10670), (770, 10185), (825, 9506), (970, 8085), (1050, 7469), (1067, 7350), (1078, 7275), (1155, 6790), (1225, 6402), (1358, 5775), (1455, 5390), (1470, 5335), (1617, 4850), (1650, 4753), (1925, 4074), (2037, 3850), (2134, 3675), (2310, 3395), (2425, 3234), (2450, 3201), (2695, 2910)]