78920700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{503}}^1\times {\mathrm{523}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 229235328

約数和(自身を除く): 150314628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 503, 523, 1006, 1046, 1509, 1569, 2012, 2092, 2515, 2615, 3018, 3138, 5030, 5230, 6036, 6276, 7545, 7845, 10060, 10460, 12575, 13075, 15090, 15690, 25150, 26150, 30180, 31380, 37725, 39225, 50300, 52300, 75450, 78450, 150900, 156900, 263069, 526138, 789207, 1052276, 1315345, 1578414, 2630690, 3156828, 3946035, 5261380, 6576725, 7892070, 13153450, 15784140, 19730175, 26306900, 39460350, 78920700]

約数ペア:

[(1, 78920700), (2, 39460350), (3, 26306900), (4, 19730175), (5, 15784140), (6, 13153450), (10, 7892070), (12, 6576725), (15, 5261380), (20, 3946035), (25, 3156828), (30, 2630690), (50, 1578414), (60, 1315345), (75, 1052276), (100, 789207), (150, 526138), (300, 263069), (503, 156900), (523, 150900), (1006, 78450), (1046, 75450), (1509, 52300), (1569, 50300), (2012, 39225), (2092, 37725), (2515, 31380), (2615, 30180), (3018, 26150), (3138, 25150), (5030, 15690), (5230, 15090), (6036, 13075), (6276, 12575), (7545, 10460), (7845, 10060)]