140126490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 430755840

約数和(自身を除く): 290629350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 151, 189, 210, 270, 302, 315, 378, 453, 491, 630, 755, 906, 945, 982, 1057, 1359, 1473, 1510, 1890, 2114, 2265, 2455, 2718, 2946, 3171, 3437, 4077, 4419, 4530, 4910, 5285, 6342, 6795, 6874, 7365, 8154, 8838, 9513, 10311, 10570, 13257, 13590, 14730, 15855, 17185, 19026, 20385, 20622, 22095, 26514, 28539, 30933, 31710, 34370, 40770, 44190, 47565, 51555, 57078, 61866, 66285, 74141, 92799, 95130, 103110, 132570, 142695, 148282, 154665, 185598, 222423, 285390, 309330, 370705, 444846, 463995, 518987, 667269, 741410, 927990, 1037974, 1112115, 1334538, 1556961, 2001807, 2224230, 2594935, 3113922, 3336345, 4003614, 4670883, 5189870, 6672690, 7784805, 9341766, 10009035, 14012649, 15569610, 20018070, 23354415, 28025298, 46708830, 70063245, 140126490]

約数ペア:

[(1, 140126490), (2, 70063245), (3, 46708830), (5, 28025298), (6, 23354415), (7, 20018070), (9, 15569610), (10, 14012649), (14, 10009035), (15, 9341766), (18, 7784805), (21, 6672690), (27, 5189870), (30, 4670883), (35, 4003614), (42, 3336345), (45, 3113922), (54, 2594935), (63, 2224230), (70, 2001807), (90, 1556961), (105, 1334538), (126, 1112115), (135, 1037974), (151, 927990), (189, 741410), (210, 667269), (270, 518987), (302, 463995), (315, 444846), (378, 370705), (453, 309330), (491, 285390), (630, 222423), (755, 185598), (906, 154665), (945, 148282), (982, 142695), (1057, 132570), (1359, 103110), (1473, 95130), (1510, 92799), (1890, 74141), (2114, 66285), (2265, 61866), (2455, 57078), (2718, 51555), (2946, 47565), (3171, 44190), (3437, 40770), (4077, 34370), (4419, 31710), (4530, 30933), (4910, 28539), (5285, 26514), (6342, 22095), (6795, 20622), (6874, 20385), (7365, 19026), (8154, 17185), (8838, 15855), (9513, 14730), (10311, 13590), (10570, 13257)]