89618900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{443}}^1$

素因数の和:498

約数の個数: 108

約数和(自身を含む): 236630688

約数和(自身を除く): 147011788

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 289, 340, 350, 425, 443, 476, 578, 595, 700, 850, 886, 1156, 1190, 1445, 1700, 1772, 2023, 2215, 2380, 2890, 2975, 3101, 4046, 4430, 5780, 5950, 6202, 7225, 7531, 8092, 8860, 10115, 11075, 11900, 12404, 14450, 15062, 15505, 20230, 22150, 28900, 30124, 31010, 37655, 40460, 44300, 50575, 52717, 62020, 75310, 77525, 101150, 105434, 128027, 150620, 155050, 188275, 202300, 210868, 256054, 263585, 310100, 376550, 512108, 527170, 640135, 753100, 896189, 1054340, 1280270, 1317925, 1792378, 2560540, 2635850, 3200675, 3584756, 4480945, 5271700, 6401350, 8961890, 12802700, 17923780, 22404725, 44809450, 89618900]

約数ペア:

[(1, 89618900), (2, 44809450), (4, 22404725), (5, 17923780), (7, 12802700), (10, 8961890), (14, 6401350), (17, 5271700), (20, 4480945), (25, 3584756), (28, 3200675), (34, 2635850), (35, 2560540), (50, 1792378), (68, 1317925), (70, 1280270), (85, 1054340), (100, 896189), (119, 753100), (140, 640135), (170, 527170), (175, 512108), (238, 376550), (289, 310100), (340, 263585), (350, 256054), (425, 210868), (443, 202300), (476, 188275), (578, 155050), (595, 150620), (700, 128027), (850, 105434), (886, 101150), (1156, 77525), (1190, 75310), (1445, 62020), (1700, 52717), (1772, 50575), (2023, 44300), (2215, 40460), (2380, 37655), (2890, 31010), (2975, 30124), (3101, 28900), (4046, 22150), (4430, 20230), (5780, 15505), (5950, 15062), (6202, 14450), (7225, 12404), (7531, 11900), (8092, 11075), (8860, 10115)]