31439100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1361}}^1$

素因数の和:1396

約数の個数: 144

約数和(自身を含む): 113492736

約数和(自身を除く): 82053636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1361, 1540, 1650, 1925, 2100, 2310, 2722, 3300, 3850, 4083, 4620, 5444, 5775, 6805, 7700, 8166, 9527, 11550, 13610, 14971, 16332, 19054, 20415, 23100, 27220, 28581, 29942, 34025, 38108, 40830, 44913, 47635, 57162, 59884, 68050, 74855, 81660, 89826, 95270, 102075, 104797, 114324, 136100, 142905, 149710, 179652, 190540, 204150, 209594, 224565, 238175, 285810, 299420, 314391, 374275, 408300, 419188, 449130, 476350, 523985, 571620, 628782, 714525, 748550, 898260, 952700, 1047970, 1122825, 1257564, 1429050, 1497100, 1571955, 2095940, 2245650, 2619925, 2858100, 3143910, 4491300, 5239850, 6287820, 7859775, 10479700, 15719550, 31439100]

約数ペア:

[(1, 31439100), (2, 15719550), (3, 10479700), (4, 7859775), (5, 6287820), (6, 5239850), (7, 4491300), (10, 3143910), (11, 2858100), (12, 2619925), (14, 2245650), (15, 2095940), (20, 1571955), (21, 1497100), (22, 1429050), (25, 1257564), (28, 1122825), (30, 1047970), (33, 952700), (35, 898260), (42, 748550), (44, 714525), (50, 628782), (55, 571620), (60, 523985), (66, 476350), (70, 449130), (75, 419188), (77, 408300), (84, 374275), (100, 314391), (105, 299420), (110, 285810), (132, 238175), (140, 224565), (150, 209594), (154, 204150), (165, 190540), (175, 179652), (210, 149710), (220, 142905), (231, 136100), (275, 114324), (300, 104797), (308, 102075), (330, 95270), (350, 89826), (385, 81660), (420, 74855), (462, 68050), (525, 59884), (550, 57162), (660, 47635), (700, 44913), (770, 40830), (825, 38108), (924, 34025), (1050, 29942), (1100, 28581), (1155, 27220), (1361, 23100), (1540, 20415), (1650, 19054), (1925, 16332), (2100, 14971), (2310, 13610), (2722, 11550), (3300, 9527), (3850, 8166), (4083, 7700), (4620, 6805), (5444, 5775)]