61081300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 153740160

約数和(自身を除く): 92658860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1229, 1420, 1775, 1988, 2458, 2485, 3550, 4916, 4970, 6145, 7100, 8603, 9940, 12290, 12425, 17206, 24580, 24850, 30725, 34412, 43015, 49700, 61450, 86030, 87259, 122900, 172060, 174518, 215075, 349036, 430150, 436295, 610813, 860300, 872590, 1221626, 1745180, 2181475, 2443252, 3054065, 4362950, 6108130, 8725900, 12216260, 15270325, 30540650, 61081300]

約数ペア:

[(1, 61081300), (2, 30540650), (4, 15270325), (5, 12216260), (7, 8725900), (10, 6108130), (14, 4362950), (20, 3054065), (25, 2443252), (28, 2181475), (35, 1745180), (50, 1221626), (70, 872590), (71, 860300), (100, 610813), (140, 436295), (142, 430150), (175, 349036), (284, 215075), (350, 174518), (355, 172060), (497, 122900), (700, 87259), (710, 86030), (994, 61450), (1229, 49700), (1420, 43015), (1775, 34412), (1988, 30725), (2458, 24850), (2485, 24580), (3550, 17206), (4916, 12425), (4970, 12290), (6145, 9940), (7100, 8603)]