1572147390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:778

約数の個数: 128

約数和(自身を含む): 4251087360

約数和(自身を除く): 2678939970

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 165, 185, 222, 330, 331, 370, 389, 407, 555, 662, 778, 814, 993, 1110, 1167, 1221, 1655, 1945, 1986, 2035, 2334, 2442, 3310, 3641, 3890, 4070, 4279, 4965, 5835, 6105, 7282, 8558, 9930, 10923, 11670, 12210, 12247, 12837, 14393, 18205, 21395, 21846, 24494, 25674, 28786, 36410, 36741, 42790, 43179, 54615, 61235, 64185, 71965, 73482, 86358, 109230, 122470, 128370, 128759, 134717, 143930, 158323, 183705, 215895, 257518, 269434, 316646, 367410, 386277, 404151, 431790, 474969, 643795, 673585, 772554, 791615, 808302, 949938, 1287590, 1347170, 1416349, 1583230, 1931385, 2020755, 2374845, 2832698, 3862770, 4041510, 4249047, 4749690, 4764083, 7081745, 8498094, 9528166, 14163490, 14292249, 21245235, 23820415, 28584498, 42490470, 47640830, 52404913, 71461245, 104809826, 142922490, 157214739, 262024565, 314429478, 524049130, 786073695, 1572147390]

約数ペア:

[(1, 1572147390), (2, 786073695), (3, 524049130), (5, 314429478), (6, 262024565), (10, 157214739), (11, 142922490), (15, 104809826), (22, 71461245), (30, 52404913), (33, 47640830), (37, 42490470), (55, 28584498), (66, 23820415), (74, 21245235), (110, 14292249), (111, 14163490), (165, 9528166), (185, 8498094), (222, 7081745), (330, 4764083), (331, 4749690), (370, 4249047), (389, 4041510), (407, 3862770), (555, 2832698), (662, 2374845), (778, 2020755), (814, 1931385), (993, 1583230), (1110, 1416349), (1167, 1347170), (1221, 1287590), (1655, 949938), (1945, 808302), (1986, 791615), (2035, 772554), (2334, 673585), (2442, 643795), (3310, 474969), (3641, 431790), (3890, 404151), (4070, 386277), (4279, 367410), (4965, 316646), (5835, 269434), (6105, 257518), (7282, 215895), (8558, 183705), (9930, 158323), (10923, 143930), (11670, 134717), (12210, 128759), (12247, 128370), (12837, 122470), (14393, 109230), (18205, 86358), (21395, 73482), (21846, 71965), (24494, 64185), (25674, 61235), (28786, 54615), (36410, 43179), (36741, 42790)]