6443850

素因数分解:

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

素因数の和:77

約数の個数: 144

約数和(自身を含む): 20409408

約数和(自身を除く): 13965558

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 25, 30, 34, 35, 38, 42, 50, 51, 57, 70, 75, 85, 95, 102, 105, 114, 119, 133, 150, 170, 175, 190, 210, 238, 255, 266, 285, 323, 350, 357, 361, 399, 425, 475, 510, 525, 570, 595, 646, 665, 714, 722, 798, 850, 950, 969, 1050, 1083, 1190, 1275, 1330, 1425, 1615, 1785, 1805, 1938, 1995, 2166, 2261, 2527, 2550, 2850, 2975, 3230, 3325, 3570, 3610, 3990, 4522, 4845, 5054, 5415, 5950, 6137, 6650, 6783, 7581, 8075, 8925, 9025, 9690, 9975, 10830, 11305, 12274, 12635, 13566, 15162, 16150, 17850, 18050, 18411, 19950, 22610, 24225, 25270, 27075, 30685, 33915, 36822, 37905, 42959, 48450, 54150, 56525, 61370, 63175, 67830, 75810, 85918, 92055, 113050, 126350, 128877, 153425, 169575, 184110, 189525, 214795, 257754, 306850, 339150, 379050, 429590, 460275, 644385, 920550, 1073975, 1288770, 2147950, 3221925, 6443850]

約数ペア:

[(1, 6443850), (2, 3221925), (3, 2147950), (5, 1288770), (6, 1073975), (7, 920550), (10, 644385), (14, 460275), (15, 429590), (17, 379050), (19, 339150), (21, 306850), (25, 257754), (30, 214795), (34, 189525), (35, 184110), (38, 169575), (42, 153425), (50, 128877), (51, 126350), (57, 113050), (70, 92055), (75, 85918), (85, 75810), (95, 67830), (102, 63175), (105, 61370), (114, 56525), (119, 54150), (133, 48450), (150, 42959), (170, 37905), (175, 36822), (190, 33915), (210, 30685), (238, 27075), (255, 25270), (266, 24225), (285, 22610), (323, 19950), (350, 18411), (357, 18050), (361, 17850), (399, 16150), (425, 15162), (475, 13566), (510, 12635), (525, 12274), (570, 11305), (595, 10830), (646, 9975), (665, 9690), (714, 9025), (722, 8925), (798, 8075), (850, 7581), (950, 6783), (969, 6650), (1050, 6137), (1083, 5950), (1190, 5415), (1275, 5054), (1330, 4845), (1425, 4522), (1615, 3990), (1785, 3610), (1805, 3570), (1938, 3325), (1995, 3230), (2166, 2975), (2261, 2850), (2527, 2550)]