42996870

素因数分解:

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

素因数の和:650

約数の個数: 96

約数和(自身を含む): 128943360

約数和(自身を除く): 85946490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 139, 210, 278, 315, 417, 491, 630, 695, 834, 973, 982, 1251, 1390, 1473, 1946, 2085, 2455, 2502, 2919, 2946, 3437, 4170, 4419, 4865, 4910, 5838, 6255, 6874, 7365, 8757, 8838, 9730, 10311, 12510, 14595, 14730, 17185, 17514, 20622, 22095, 29190, 30933, 34370, 43785, 44190, 51555, 61866, 68249, 87570, 103110, 136498, 154665, 204747, 309330, 341245, 409494, 477743, 614241, 682490, 955486, 1023735, 1228482, 1433229, 2047470, 2388715, 2866458, 3071205, 4299687, 4777430, 6142410, 7166145, 8599374, 14332290, 21498435, 42996870]

約数ペア:

[(1, 42996870), (2, 21498435), (3, 14332290), (5, 8599374), (6, 7166145), (7, 6142410), (9, 4777430), (10, 4299687), (14, 3071205), (15, 2866458), (18, 2388715), (21, 2047470), (30, 1433229), (35, 1228482), (42, 1023735), (45, 955486), (63, 682490), (70, 614241), (90, 477743), (105, 409494), (126, 341245), (139, 309330), (210, 204747), (278, 154665), (315, 136498), (417, 103110), (491, 87570), (630, 68249), (695, 61866), (834, 51555), (973, 44190), (982, 43785), (1251, 34370), (1390, 30933), (1473, 29190), (1946, 22095), (2085, 20622), (2455, 17514), (2502, 17185), (2919, 14730), (2946, 14595), (3437, 12510), (4170, 10311), (4419, 9730), (4865, 8838), (4910, 8757), (5838, 7365), (6255, 6874)]