78234305730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{18541}}^1$

素因数の和:18912

約数の個数: 128

約数和(自身を含む): 218388566016

約数和(自身を除く): 140154260286

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 283, 355, 426, 497, 566, 710, 849, 994, 1065, 1415, 1491, 1698, 1981, 2130, 2485, 2830, 2982, 3962, 4245, 4970, 5943, 7455, 8490, 9905, 11886, 14910, 18541, 19810, 20093, 29715, 37082, 40186, 55623, 59430, 60279, 92705, 100465, 111246, 120558, 129787, 140651, 185410, 200930, 259574, 278115, 281302, 301395, 389361, 421953, 556230, 602790, 648935, 703255, 778722, 843906, 1297870, 1316411, 1406510, 1946805, 2109765, 2632822, 3893610, 3949233, 4219530, 5247103, 6582055, 7898466, 9214877, 10494206, 13164110, 15741309, 18429754, 19746165, 26235515, 27644631, 31482618, 36729721, 39492330, 46074385, 52471030, 55289262, 73459442, 78706545, 92148770, 110189163, 138223155, 157413090, 183648605, 220378326, 276446310, 367297210, 372544313, 550945815, 745088626, 1101891630, 1117632939, 1862721565, 2235265878, 2607810191, 3725443130, 5215620382, 5588164695, 7823430573, 11176329390, 13039050955, 15646861146, 26078101910, 39117152865, 78234305730]

約数ペア:

[(1, 78234305730), (2, 39117152865), (3, 26078101910), (5, 15646861146), (6, 13039050955), (7, 11176329390), (10, 7823430573), (14, 5588164695), (15, 5215620382), (21, 3725443130), (30, 2607810191), (35, 2235265878), (42, 1862721565), (70, 1117632939), (71, 1101891630), (105, 745088626), (142, 550945815), (210, 372544313), (213, 367297210), (283, 276446310), (355, 220378326), (426, 183648605), (497, 157413090), (566, 138223155), (710, 110189163), (849, 92148770), (994, 78706545), (1065, 73459442), (1415, 55289262), (1491, 52471030), (1698, 46074385), (1981, 39492330), (2130, 36729721), (2485, 31482618), (2830, 27644631), (2982, 26235515), (3962, 19746165), (4245, 18429754), (4970, 15741309), (5943, 13164110), (7455, 10494206), (8490, 9214877), (9905, 7898466), (11886, 6582055), (14910, 5247103), (18541, 4219530), (19810, 3949233), (20093, 3893610), (29715, 2632822), (37082, 2109765), (40186, 1946805), (55623, 1406510), (59430, 1316411), (60279, 1297870), (92705, 843906), (100465, 778722), (111246, 703255), (120558, 648935), (129787, 602790), (140651, 556230), (185410, 421953), (200930, 389361), (259574, 301395), (278115, 281302)]