85993740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 300867840

約数和(自身を除く): 214874100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 315, 417, 420, 491, 556, 630, 695, 834, 973, 982, 1251, 1260, 1390, 1473, 1668, 1946, 1964, 2085, 2455, 2502, 2780, 2919, 2946, 3437, 3892, 4170, 4419, 4865, 4910, 5004, 5838, 5892, 6255, 6874, 7365, 8340, 8757, 8838, 9730, 9820, 10311, 11676, 12510, 13748, 14595, 14730, 17185, 17514, 17676, 19460, 20622, 22095, 25020, 29190, 29460, 30933, 34370, 35028, 41244, 43785, 44190, 51555, 58380, 61866, 68249, 68740, 87570, 88380, 103110, 123732, 136498, 154665, 175140, 204747, 206220, 272996, 309330, 341245, 409494, 477743, 614241, 618660, 682490, 818988, 955486, 1023735, 1228482, 1364980, 1433229, 1910972, 2047470, 2388715, 2456964, 2866458, 3071205, 4094940, 4299687, 4777430, 5732916, 6142410, 7166145, 8599374, 9554860, 12284820, 14332290, 17198748, 21498435, 28664580, 42996870, 85993740]

約数ペア:

[(1, 85993740), (2, 42996870), (3, 28664580), (4, 21498435), (5, 17198748), (6, 14332290), (7, 12284820), (9, 9554860), (10, 8599374), (12, 7166145), (14, 6142410), (15, 5732916), (18, 4777430), (20, 4299687), (21, 4094940), (28, 3071205), (30, 2866458), (35, 2456964), (36, 2388715), (42, 2047470), (45, 1910972), (60, 1433229), (63, 1364980), (70, 1228482), (84, 1023735), (90, 955486), (105, 818988), (126, 682490), (139, 618660), (140, 614241), (180, 477743), (210, 409494), (252, 341245), (278, 309330), (315, 272996), (417, 206220), (420, 204747), (491, 175140), (556, 154665), (630, 136498), (695, 123732), (834, 103110), (973, 88380), (982, 87570), (1251, 68740), (1260, 68249), (1390, 61866), (1473, 58380), (1668, 51555), (1946, 44190), (1964, 43785), (2085, 41244), (2455, 35028), (2502, 34370), (2780, 30933), (2919, 29460), (2946, 29190), (3437, 25020), (3892, 22095), (4170, 20622), (4419, 19460), (4865, 17676), (4910, 17514), (5004, 17185), (5838, 14730), (5892, 14595), (6255, 13748), (6874, 12510), (7365, 11676), (8340, 10311), (8757, 9820), (8838, 9730)]