71527860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:747

約数の個数: 120

約数和(自身を含む): 228080160

約数和(自身を除く): 156552300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 108, 134, 135, 162, 180, 201, 268, 270, 324, 335, 402, 405, 540, 603, 659, 670, 804, 810, 1005, 1206, 1318, 1340, 1620, 1809, 1977, 2010, 2412, 2636, 3015, 3295, 3618, 3954, 4020, 5427, 5931, 6030, 6590, 7236, 7908, 9045, 9885, 10854, 11862, 12060, 13180, 17793, 18090, 19770, 21708, 23724, 27135, 29655, 35586, 36180, 39540, 44153, 53379, 54270, 59310, 71172, 88306, 88965, 106758, 108540, 118620, 132459, 176612, 177930, 213516, 220765, 264918, 266895, 355860, 397377, 441530, 529836, 533790, 662295, 794754, 883060, 1067580, 1192131, 1324590, 1589508, 1986885, 2384262, 2649180, 3576393, 3973770, 4768524, 5960655, 7152786, 7947540, 11921310, 14305572, 17881965, 23842620, 35763930, 71527860]

約数ペア:

[(1, 71527860), (2, 35763930), (3, 23842620), (4, 17881965), (5, 14305572), (6, 11921310), (9, 7947540), (10, 7152786), (12, 5960655), (15, 4768524), (18, 3973770), (20, 3576393), (27, 2649180), (30, 2384262), (36, 1986885), (45, 1589508), (54, 1324590), (60, 1192131), (67, 1067580), (81, 883060), (90, 794754), (108, 662295), (134, 533790), (135, 529836), (162, 441530), (180, 397377), (201, 355860), (268, 266895), (270, 264918), (324, 220765), (335, 213516), (402, 177930), (405, 176612), (540, 132459), (603, 118620), (659, 108540), (670, 106758), (804, 88965), (810, 88306), (1005, 71172), (1206, 59310), (1318, 54270), (1340, 53379), (1620, 44153), (1809, 39540), (1977, 36180), (2010, 35586), (2412, 29655), (2636, 27135), (3015, 23724), (3295, 21708), (3618, 19770), (3954, 18090), (4020, 17793), (5427, 13180), (5931, 12060), (6030, 11862), (6590, 10854), (7236, 9885), (7908, 9045)]