1290872730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19031}}^1$

素因数の和:19084

約数の個数: 128

約数和(自身を含む): 3946475520

約数和(自身を除く): 2655602790

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, 114, 119, 133, 170, 190, 210, 238, 255, 266, 285, 323, 357, 399, 510, 570, 595, 646, 665, 714, 798, 969, 1190, 1330, 1615, 1785, 1938, 1995, 2261, 3230, 3570, 3990, 4522, 4845, 6783, 9690, 11305, 13566, 19031, 22610, 33915, 38062, 57093, 67830, 95155, 114186, 133217, 190310, 266434, 285465, 323527, 361589, 399651, 570930, 647054, 666085, 723178, 799302, 970581, 1084767, 1332170, 1617635, 1807945, 1941162, 1998255, 2169534, 2264689, 2531123, 3235270, 3615890, 3996510, 4529378, 4852905, 5062246, 5423835, 6147013, 6794067, 7593369, 9705810, 10847670, 11323445, 12294026, 12655615, 13588134, 15186738, 18441039, 22646890, 25311230, 30735065, 33970335, 36882078, 37966845, 43029091, 61470130, 67940670, 75933690, 86058182, 92205195, 129087273, 184410390, 215145455, 258174546, 430290910, 645436365, 1290872730]

約数ペア:

[(1, 1290872730), (2, 645436365), (3, 430290910), (5, 258174546), (6, 215145455), (7, 184410390), (10, 129087273), (14, 92205195), (15, 86058182), (17, 75933690), (19, 67940670), (21, 61470130), (30, 43029091), (34, 37966845), (35, 36882078), (38, 33970335), (42, 30735065), (51, 25311230), (57, 22646890), (70, 18441039), (85, 15186738), (95, 13588134), (102, 12655615), (105, 12294026), (114, 11323445), (119, 10847670), (133, 9705810), (170, 7593369), (190, 6794067), (210, 6147013), (238, 5423835), (255, 5062246), (266, 4852905), (285, 4529378), (323, 3996510), (357, 3615890), (399, 3235270), (510, 2531123), (570, 2264689), (595, 2169534), (646, 1998255), (665, 1941162), (714, 1807945), (798, 1617635), (969, 1332170), (1190, 1084767), (1330, 970581), (1615, 799302), (1785, 723178), (1938, 666085), (1995, 647054), (2261, 570930), (3230, 399651), (3570, 361589), (3990, 323527), (4522, 285465), (4845, 266434), (6783, 190310), (9690, 133217), (11305, 114186), (13566, 95155), (19031, 67830), (22610, 57093), (33915, 38062)]