2121671700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{33203}}^1$

素因数の和:33294

約数の個数: 108

約数和(自身を含む): 6744130848

約数和(自身を除く): 4622459148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 284, 300, 355, 426, 450, 639, 710, 852, 900, 1065, 1278, 1420, 1775, 2130, 2556, 3195, 3550, 4260, 5325, 6390, 7100, 10650, 12780, 15975, 21300, 31950, 33203, 63900, 66406, 99609, 132812, 166015, 199218, 298827, 332030, 398436, 498045, 597654, 664060, 830075, 996090, 1195308, 1494135, 1660150, 1992180, 2357413, 2490225, 2988270, 3320300, 4714826, 4980450, 5976540, 7072239, 7470675, 9429652, 9960900, 11787065, 14144478, 14941350, 21216717, 23574130, 28288956, 29882700, 35361195, 42433434, 47148260, 58935325, 70722390, 84866868, 106083585, 117870650, 141444780, 176805975, 212167170, 235741300, 353611950, 424334340, 530417925, 707223900, 1060835850, 2121671700]

約数ペア:

[(1, 2121671700), (2, 1060835850), (3, 707223900), (4, 530417925), (5, 424334340), (6, 353611950), (9, 235741300), (10, 212167170), (12, 176805975), (15, 141444780), (18, 117870650), (20, 106083585), (25, 84866868), (30, 70722390), (36, 58935325), (45, 47148260), (50, 42433434), (60, 35361195), (71, 29882700), (75, 28288956), (90, 23574130), (100, 21216717), (142, 14941350), (150, 14144478), (180, 11787065), (213, 9960900), (225, 9429652), (284, 7470675), (300, 7072239), (355, 5976540), (426, 4980450), (450, 4714826), (639, 3320300), (710, 2988270), (852, 2490225), (900, 2357413), (1065, 1992180), (1278, 1660150), (1420, 1494135), (1775, 1195308), (2130, 996090), (2556, 830075), (3195, 664060), (3550, 597654), (4260, 498045), (5325, 398436), (6390, 332030), (7100, 298827), (10650, 199218), (12780, 166015), (15975, 132812), (21300, 99609), (31950, 66406), (33203, 63900)]