2577540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:74

約数の個数: 144

約数和(自身を含む): 9217152

約数和(自身を除く): 6639612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 323, 340, 357, 361, 380, 399, 420, 476, 510, 532, 570, 595, 646, 665, 714, 722, 798, 969, 1020, 1083, 1140, 1190, 1292, 1330, 1428, 1444, 1596, 1615, 1785, 1805, 1938, 1995, 2166, 2261, 2380, 2527, 2660, 3230, 3570, 3610, 3876, 3990, 4332, 4522, 4845, 5054, 5415, 6137, 6460, 6783, 7140, 7220, 7581, 7980, 9044, 9690, 10108, 10830, 11305, 12274, 12635, 13566, 15162, 18411, 19380, 21660, 22610, 24548, 25270, 27132, 30324, 30685, 33915, 36822, 37905, 42959, 45220, 50540, 61370, 67830, 73644, 75810, 85918, 92055, 122740, 128877, 135660, 151620, 171836, 184110, 214795, 257754, 368220, 429590, 515508, 644385, 859180, 1288770, 2577540]

約数ペア:

[(1, 2577540), (2, 1288770), (3, 859180), (4, 644385), (5, 515508), (6, 429590), (7, 368220), (10, 257754), (12, 214795), (14, 184110), (15, 171836), (17, 151620), (19, 135660), (20, 128877), (21, 122740), (28, 92055), (30, 85918), (34, 75810), (35, 73644), (38, 67830), (42, 61370), (51, 50540), (57, 45220), (60, 42959), (68, 37905), (70, 36822), (76, 33915), (84, 30685), (85, 30324), (95, 27132), (102, 25270), (105, 24548), (114, 22610), (119, 21660), (133, 19380), (140, 18411), (170, 15162), (190, 13566), (204, 12635), (210, 12274), (228, 11305), (238, 10830), (255, 10108), (266, 9690), (285, 9044), (323, 7980), (340, 7581), (357, 7220), (361, 7140), (380, 6783), (399, 6460), (420, 6137), (476, 5415), (510, 5054), (532, 4845), (570, 4522), (595, 4332), (646, 3990), (665, 3876), (714, 3610), (722, 3570), (798, 3230), (969, 2660), (1020, 2527), (1083, 2380), (1140, 2261), (1190, 2166), (1292, 1995), (1330, 1938), (1428, 1805), (1444, 1785), (1596, 1615)]