2543700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 7534240

約数和(自身を除く): 4990540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 139, 150, 183, 244, 278, 300, 305, 366, 417, 556, 610, 695, 732, 834, 915, 1220, 1390, 1525, 1668, 1830, 2085, 2780, 3050, 3475, 3660, 4170, 4575, 6100, 6950, 8340, 8479, 9150, 10425, 13900, 16958, 18300, 20850, 25437, 33916, 41700, 42395, 50874, 84790, 101748, 127185, 169580, 211975, 254370, 423950, 508740, 635925, 847900, 1271850, 2543700]

約数ペア:

[(1, 2543700), (2, 1271850), (3, 847900), (4, 635925), (5, 508740), (6, 423950), (10, 254370), (12, 211975), (15, 169580), (20, 127185), (25, 101748), (30, 84790), (50, 50874), (60, 42395), (61, 41700), (75, 33916), (100, 25437), (122, 20850), (139, 18300), (150, 16958), (183, 13900), (244, 10425), (278, 9150), (300, 8479), (305, 8340), (366, 6950), (417, 6100), (556, 4575), (610, 4170), (695, 3660), (732, 3475), (834, 3050), (915, 2780), (1220, 2085), (1390, 1830), (1525, 1668)]