12887700

素因数分解:

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

素因数の和:79

約数の個数: 216

約数和(自身を含む): 47621952

約数和(自身を除く): 34734252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 25, 28, 30, 34, 35, 38, 42, 50, 51, 57, 60, 68, 70, 75, 76, 84, 85, 95, 100, 102, 105, 114, 119, 133, 140, 150, 170, 175, 190, 204, 210, 228, 238, 255, 266, 285, 300, 323, 340, 350, 357, 361, 380, 399, 420, 425, 475, 476, 510, 525, 532, 570, 595, 646, 665, 700, 714, 722, 798, 850, 950, 969, 1020, 1050, 1083, 1140, 1190, 1275, 1292, 1330, 1425, 1428, 1444, 1596, 1615, 1700, 1785, 1805, 1900, 1938, 1995, 2100, 2166, 2261, 2380, 2527, 2550, 2660, 2850, 2975, 3230, 3325, 3570, 3610, 3876, 3990, 4332, 4522, 4845, 5054, 5100, 5415, 5700, 5950, 6137, 6460, 6650, 6783, 7140, 7220, 7581, 7980, 8075, 8925, 9025, 9044, 9690, 9975, 10108, 10830, 11305, 11900, 12274, 12635, 13300, 13566, 15162, 16150, 17850, 18050, 18411, 19380, 19950, 21660, 22610, 24225, 24548, 25270, 27075, 27132, 30324, 30685, 32300, 33915, 35700, 36100, 36822, 37905, 39900, 42959, 45220, 48450, 50540, 54150, 56525, 61370, 63175, 67830, 73644, 75810, 85918, 92055, 96900, 108300, 113050, 122740, 126350, 128877, 135660, 151620, 153425, 169575, 171836, 184110, 189525, 214795, 226100, 252700, 257754, 306850, 339150, 368220, 379050, 429590, 460275, 515508, 613700, 644385, 678300, 758100, 859180, 920550, 1073975, 1288770, 1841100, 2147950, 2577540, 3221925, 4295900, 6443850, 12887700]

約数ペア:

[(1, 12887700), (2, 6443850), (3, 4295900), (4, 3221925), (5, 2577540), (6, 2147950), (7, 1841100), (10, 1288770), (12, 1073975), (14, 920550), (15, 859180), (17, 758100), (19, 678300), (20, 644385), (21, 613700), (25, 515508), (28, 460275), (30, 429590), (34, 379050), (35, 368220), (38, 339150), (42, 306850), (50, 257754), (51, 252700), (57, 226100), (60, 214795), (68, 189525), (70, 184110), (75, 171836), (76, 169575), (84, 153425), (85, 151620), (95, 135660), (100, 128877), (102, 126350), (105, 122740), (114, 113050), (119, 108300), (133, 96900), (140, 92055), (150, 85918), (170, 75810), (175, 73644), (190, 67830), (204, 63175), (210, 61370), (228, 56525), (238, 54150), (255, 50540), (266, 48450), (285, 45220), (300, 42959), (323, 39900), (340, 37905), (350, 36822), (357, 36100), (361, 35700), (380, 33915), (399, 32300), (420, 30685), (425, 30324), (475, 27132), (476, 27075), (510, 25270), (525, 24548), (532, 24225), (570, 22610), (595, 21660), (646, 19950), (665, 19380), (700, 18411), (714, 18050), (722, 17850), (798, 16150), (850, 15162), (950, 13566), (969, 13300), (1020, 12635), (1050, 12274), (1083, 11900), (1140, 11305), (1190, 10830), (1275, 10108), (1292, 9975), (1330, 9690), (1425, 9044), (1428, 9025), (1444, 8925), (1596, 8075), (1615, 7980), (1700, 7581), (1785, 7220), (1805, 7140), (1900, 6783), (1938, 6650), (1995, 6460), (2100, 6137), (2166, 5950), (2261, 5700), (2380, 5415), (2527, 5100), (2550, 5054), (2660, 4845), (2850, 4522), (2975, 4332), (3230, 3990), (3325, 3876), (3570, 3610)]