10128888980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1117}}^1$

素因数の和:1646

約数の個数: 144

約数和(自身を含む): 26122561920

約数和(自身を除く): 15993672940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 487, 490, 532, 665, 931, 974, 980, 1117, 1330, 1862, 1948, 2234, 2435, 2660, 3409, 3724, 4468, 4655, 4870, 5585, 6818, 7819, 9253, 9310, 9740, 11170, 13636, 15638, 17045, 18506, 18620, 21223, 22340, 23863, 31276, 34090, 37012, 39095, 42446, 46265, 47726, 54733, 64771, 68180, 78190, 84892, 92530, 95452, 106115, 109466, 119315, 129542, 148561, 156380, 185060, 212230, 218932, 238630, 259084, 273665, 297122, 323855, 424460, 453397, 477260, 543979, 547330, 594244, 647710, 742805, 906794, 1039927, 1087958, 1094660, 1295420, 1485610, 1813588, 2079854, 2175916, 2266985, 2719895, 2971220, 3807853, 4159708, 4533970, 5199635, 5439790, 7615706, 9067940, 10335601, 10399270, 10879580, 15231412, 19039265, 20671202, 20798540, 26654971, 38078530, 41342404, 51678005, 53309942, 72349207, 76157060, 103356010, 106619884, 133274855, 144698414, 206712020, 266549710, 289396828, 361746035, 506444449, 533099420, 723492070, 1012888898, 1446984140, 2025777796, 2532222245, 5064444490, 10128888980]

約数ペア:

[(1, 10128888980), (2, 5064444490), (4, 2532222245), (5, 2025777796), (7, 1446984140), (10, 1012888898), (14, 723492070), (19, 533099420), (20, 506444449), (28, 361746035), (35, 289396828), (38, 266549710), (49, 206712020), (70, 144698414), (76, 133274855), (95, 106619884), (98, 103356010), (133, 76157060), (140, 72349207), (190, 53309942), (196, 51678005), (245, 41342404), (266, 38078530), (380, 26654971), (487, 20798540), (490, 20671202), (532, 19039265), (665, 15231412), (931, 10879580), (974, 10399270), (980, 10335601), (1117, 9067940), (1330, 7615706), (1862, 5439790), (1948, 5199635), (2234, 4533970), (2435, 4159708), (2660, 3807853), (3409, 2971220), (3724, 2719895), (4468, 2266985), (4655, 2175916), (4870, 2079854), (5585, 1813588), (6818, 1485610), (7819, 1295420), (9253, 1094660), (9310, 1087958), (9740, 1039927), (11170, 906794), (13636, 742805), (15638, 647710), (17045, 594244), (18506, 547330), (18620, 543979), (21223, 477260), (22340, 453397), (23863, 424460), (31276, 323855), (34090, 297122), (37012, 273665), (39095, 259084), (42446, 238630), (46265, 218932), (47726, 212230), (54733, 185060), (64771, 156380), (68180, 148561), (78190, 129542), (84892, 119315), (92530, 109466), (95452, 106115)]