79779420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{63317}}^1$

素因数の和:63339

約数の個数: 72

約数和(自身を含む): 276573024

約数和(自身を除く): 196793604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 63317, 126634, 189951, 253268, 316585, 379902, 443219, 569853, 633170, 759804, 886438, 949755, 1139706, 1266340, 1329657, 1772876, 1899510, 2216095, 2279412, 2659314, 2849265, 3799020, 3988971, 4432190, 5318628, 5698530, 6648285, 7977942, 8864380, 11397060, 13296570, 15955884, 19944855, 26593140, 39889710, 79779420]

約数ペア:

[(1, 79779420), (2, 39889710), (3, 26593140), (4, 19944855), (5, 15955884), (6, 13296570), (7, 11397060), (9, 8864380), (10, 7977942), (12, 6648285), (14, 5698530), (15, 5318628), (18, 4432190), (20, 3988971), (21, 3799020), (28, 2849265), (30, 2659314), (35, 2279412), (36, 2216095), (42, 1899510), (45, 1772876), (60, 1329657), (63, 1266340), (70, 1139706), (84, 949755), (90, 886438), (105, 759804), (126, 633170), (140, 569853), (180, 443219), (210, 379902), (252, 316585), (315, 253268), (420, 189951), (630, 126634), (1260, 63317)]