81312700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6833}}^1$

素因数の和:6871

約数の個数: 72

約数和(自身を含む): 213548832

約数和(自身を除く): 132236132

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, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 6833, 11900, 13666, 27332, 34165, 47831, 68330, 95662, 116161, 136660, 170825, 191324, 232322, 239155, 341650, 464644, 478310, 580805, 683300, 813127, 956620, 1161610, 1195775, 1626254, 2323220, 2391550, 2904025, 3252508, 4065635, 4783100, 5808050, 8131270, 11616100, 16262540, 20328175, 40656350, 81312700]

約数ペア:

[(1, 81312700), (2, 40656350), (4, 20328175), (5, 16262540), (7, 11616100), (10, 8131270), (14, 5808050), (17, 4783100), (20, 4065635), (25, 3252508), (28, 2904025), (34, 2391550), (35, 2323220), (50, 1626254), (68, 1195775), (70, 1161610), (85, 956620), (100, 813127), (119, 683300), (140, 580805), (170, 478310), (175, 464644), (238, 341650), (340, 239155), (350, 232322), (425, 191324), (476, 170825), (595, 136660), (700, 116161), (850, 95662), (1190, 68330), (1700, 47831), (2380, 34165), (2975, 27332), (5950, 13666), (6833, 11900)]