73521270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:811

約数の個数: 80

約数和(自身を含む): 199417680

約数和(自身を除く): 125896410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 139, 162, 270, 278, 405, 417, 653, 695, 810, 834, 1251, 1306, 1390, 1959, 2085, 2502, 3265, 3753, 3918, 4170, 5877, 6255, 6530, 7506, 9795, 11259, 11754, 12510, 17631, 18765, 19590, 22518, 29385, 35262, 37530, 52893, 56295, 58770, 88155, 90767, 105786, 112590, 176310, 181534, 264465, 272301, 453835, 528930, 544602, 816903, 907670, 1361505, 1633806, 2450709, 2723010, 4084515, 4901418, 7352127, 8169030, 12253545, 14704254, 24507090, 36760635, 73521270]

約数ペア:

[(1, 73521270), (2, 36760635), (3, 24507090), (5, 14704254), (6, 12253545), (9, 8169030), (10, 7352127), (15, 4901418), (18, 4084515), (27, 2723010), (30, 2450709), (45, 1633806), (54, 1361505), (81, 907670), (90, 816903), (135, 544602), (139, 528930), (162, 453835), (270, 272301), (278, 264465), (405, 181534), (417, 176310), (653, 112590), (695, 105786), (810, 90767), (834, 88155), (1251, 58770), (1306, 56295), (1390, 52893), (1959, 37530), (2085, 35262), (2502, 29385), (3265, 22518), (3753, 19590), (3918, 18765), (4170, 17631), (5877, 12510), (6255, 11754), (6530, 11259), (7506, 9795)]