61226760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{72889}}^1$

素因数の和:72910

約数の個数: 64

約数和(自身を含む): 209923200

約数和(自身を除く): 148696440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 72889, 145778, 218667, 291556, 364445, 437334, 510223, 583112, 728890, 874668, 1020446, 1093335, 1457780, 1530669, 1749336, 2040892, 2186670, 2551115, 2915560, 3061338, 4081784, 4373340, 5102230, 6122676, 7653345, 8746680, 10204460, 12245352, 15306690, 20408920, 30613380, 61226760]

約数ペア:

[(1, 61226760), (2, 30613380), (3, 20408920), (4, 15306690), (5, 12245352), (6, 10204460), (7, 8746680), (8, 7653345), (10, 6122676), (12, 5102230), (14, 4373340), (15, 4081784), (20, 3061338), (21, 2915560), (24, 2551115), (28, 2186670), (30, 2040892), (35, 1749336), (40, 1530669), (42, 1457780), (56, 1093335), (60, 1020446), (70, 874668), (84, 728890), (105, 583112), (120, 510223), (140, 437334), (168, 364445), (210, 291556), (280, 218667), (420, 145778), (840, 72889)]