7257810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 22394880

約数和(自身を除く): 15137070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 85, 95, 102, 105, 107, 114, 119, 133, 170, 190, 210, 214, 238, 255, 266, 285, 321, 323, 357, 399, 510, 535, 570, 595, 642, 646, 665, 714, 749, 798, 969, 1070, 1190, 1330, 1498, 1605, 1615, 1785, 1819, 1938, 1995, 2033, 2247, 2261, 3210, 3230, 3570, 3638, 3745, 3990, 4066, 4494, 4522, 4845, 5457, 6099, 6783, 7490, 9095, 9690, 10165, 10914, 11235, 11305, 12198, 12733, 13566, 14231, 18190, 20330, 22470, 22610, 25466, 27285, 28462, 30495, 33915, 34561, 38199, 42693, 54570, 60990, 63665, 67830, 69122, 71155, 76398, 85386, 103683, 127330, 142310, 172805, 190995, 207366, 213465, 241927, 345610, 381990, 426930, 483854, 518415, 725781, 1036830, 1209635, 1451562, 2419270, 3628905, 7257810]

約数ペア:

[(1, 7257810), (2, 3628905), (3, 2419270), (5, 1451562), (6, 1209635), (7, 1036830), (10, 725781), (14, 518415), (15, 483854), (17, 426930), (19, 381990), (21, 345610), (30, 241927), (34, 213465), (35, 207366), (38, 190995), (42, 172805), (51, 142310), (57, 127330), (70, 103683), (85, 85386), (95, 76398), (102, 71155), (105, 69122), (107, 67830), (114, 63665), (119, 60990), (133, 54570), (170, 42693), (190, 38199), (210, 34561), (214, 33915), (238, 30495), (255, 28462), (266, 27285), (285, 25466), (321, 22610), (323, 22470), (357, 20330), (399, 18190), (510, 14231), (535, 13566), (570, 12733), (595, 12198), (642, 11305), (646, 11235), (665, 10914), (714, 10165), (749, 9690), (798, 9095), (969, 7490), (1070, 6783), (1190, 6099), (1330, 5457), (1498, 4845), (1605, 4522), (1615, 4494), (1785, 4066), (1819, 3990), (1938, 3745), (1995, 3638), (2033, 3570), (2247, 3230), (2261, 3210)]