289779601930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{56531}}^1$

素因数の和:56732

約数の個数: 128

約数和(自身を含む): 661929117696

約数和(自身を除く): 372149515766

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 131, 182, 215, 262, 301, 430, 455, 559, 602, 655, 910, 917, 1118, 1310, 1505, 1703, 1834, 2795, 3010, 3406, 3913, 4585, 5590, 5633, 7826, 8515, 9170, 11266, 11921, 17030, 19565, 23842, 28165, 39130, 39431, 56330, 56531, 59605, 73229, 78862, 113062, 119210, 146458, 197155, 282655, 366145, 394310, 395717, 512603, 565310, 732290, 734903, 791434, 1025206, 1469806, 1978585, 2430833, 2563015, 3674515, 3957170, 4861666, 5126030, 5144321, 7349030, 7405561, 10288642, 12154165, 14811122, 17015831, 24308330, 25721605, 31600829, 34031662, 37027805, 51443210, 51838927, 63201658, 74055610, 85079155, 96272293, 103677854, 158004145, 170158310, 192544586, 221205803, 259194635, 316008290, 318439123, 442411606, 481361465, 518389270, 636878246, 673906051, 962722930, 1106029015, 1347812102, 1592195615, 2212058030, 2229073861, 3184391230, 3369530255, 4139708599, 4458147722, 6739060510, 8279417198, 11145369305, 20698542995, 22290738610, 28977960193, 41397085990, 57955920386, 144889800965, 289779601930]

約数ペア:

[(1, 289779601930), (2, 144889800965), (5, 57955920386), (7, 41397085990), (10, 28977960193), (13, 22290738610), (14, 20698542995), (26, 11145369305), (35, 8279417198), (43, 6739060510), (65, 4458147722), (70, 4139708599), (86, 3369530255), (91, 3184391230), (130, 2229073861), (131, 2212058030), (182, 1592195615), (215, 1347812102), (262, 1106029015), (301, 962722930), (430, 673906051), (455, 636878246), (559, 518389270), (602, 481361465), (655, 442411606), (910, 318439123), (917, 316008290), (1118, 259194635), (1310, 221205803), (1505, 192544586), (1703, 170158310), (1834, 158004145), (2795, 103677854), (3010, 96272293), (3406, 85079155), (3913, 74055610), (4585, 63201658), (5590, 51838927), (5633, 51443210), (7826, 37027805), (8515, 34031662), (9170, 31600829), (11266, 25721605), (11921, 24308330), (17030, 17015831), (19565, 14811122), (23842, 12154165), (28165, 10288642), (39130, 7405561), (39431, 7349030), (56330, 5144321), (56531, 5126030), (59605, 4861666), (73229, 3957170), (78862, 3674515), (113062, 2563015), (119210, 2430833), (146458, 1978585), (197155, 1469806), (282655, 1025206), (366145, 791434), (394310, 734903), (395717, 732290), (512603, 565310)]