123910151420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{37717}}^1$

素因数の和:37983

約数の個数: 96

約数和(自身を含む): 288569856960

約数和(自身を除く): 164659705540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 137, 218, 220, 274, 436, 545, 548, 685, 1090, 1199, 1370, 1507, 2180, 2398, 2740, 3014, 4796, 5995, 6028, 7535, 11990, 14933, 15070, 23980, 29866, 30140, 37717, 59732, 74665, 75434, 149330, 150868, 164263, 188585, 298660, 328526, 377170, 414887, 657052, 754340, 821315, 829774, 1642630, 1659548, 2074435, 3285260, 4111153, 4148870, 5167229, 8222306, 8297740, 10334458, 16444612, 20555765, 20668916, 25836145, 41111530, 45222683, 51672290, 56839519, 82223060, 90445366, 103344580, 113679038, 180890732, 226113415, 227358076, 284197595, 452226830, 563227961, 568395190, 904453660, 1126455922, 1136790380, 2252911844, 2816139805, 5632279610, 6195507571, 11264559220, 12391015142, 24782030284, 30977537855, 61955075710, 123910151420]

約数ペア:

[(1, 123910151420), (2, 61955075710), (4, 30977537855), (5, 24782030284), (10, 12391015142), (11, 11264559220), (20, 6195507571), (22, 5632279610), (44, 2816139805), (55, 2252911844), (109, 1136790380), (110, 1126455922), (137, 904453660), (218, 568395190), (220, 563227961), (274, 452226830), (436, 284197595), (545, 227358076), (548, 226113415), (685, 180890732), (1090, 113679038), (1199, 103344580), (1370, 90445366), (1507, 82223060), (2180, 56839519), (2398, 51672290), (2740, 45222683), (3014, 41111530), (4796, 25836145), (5995, 20668916), (6028, 20555765), (7535, 16444612), (11990, 10334458), (14933, 8297740), (15070, 8222306), (23980, 5167229), (29866, 4148870), (30140, 4111153), (37717, 3285260), (59732, 2074435), (74665, 1659548), (75434, 1642630), (149330, 829774), (150868, 821315), (164263, 754340), (188585, 657052), (298660, 414887), (328526, 377170)]