39774420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31567}}^1$

素因数の和:31589

約数の個数: 72

約数和(自身を含む): 137889024

約数和(自身を除く): 98114604

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, 31567, 63134, 94701, 126268, 157835, 189402, 220969, 284103, 315670, 378804, 441938, 473505, 568206, 631340, 662907, 883876, 947010, 1104845, 1136412, 1325814, 1420515, 1894020, 1988721, 2209690, 2651628, 2841030, 3314535, 3977442, 4419380, 5682060, 6629070, 7954884, 9943605, 13258140, 19887210, 39774420]

約数ペア:

[(1, 39774420), (2, 19887210), (3, 13258140), (4, 9943605), (5, 7954884), (6, 6629070), (7, 5682060), (9, 4419380), (10, 3977442), (12, 3314535), (14, 2841030), (15, 2651628), (18, 2209690), (20, 1988721), (21, 1894020), (28, 1420515), (30, 1325814), (35, 1136412), (36, 1104845), (42, 947010), (45, 883876), (60, 662907), (63, 631340), (70, 568206), (84, 473505), (90, 441938), (105, 378804), (126, 315670), (140, 284103), (180, 220969), (210, 189402), (252, 157835), (315, 126268), (420, 94701), (630, 63134), (1260, 31567)]