128581950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1042

約数の個数: 96

約数和(自身を含む): 367476480

約数和(自身を除く): 238894530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 139, 150, 175, 210, 278, 350, 417, 525, 695, 834, 881, 973, 1050, 1390, 1762, 1946, 2085, 2643, 2919, 3475, 4170, 4405, 4865, 5286, 5838, 6167, 6950, 8810, 9730, 10425, 12334, 13215, 14595, 18501, 20850, 22025, 24325, 26430, 29190, 30835, 37002, 44050, 48650, 61670, 66075, 72975, 92505, 122459, 132150, 145950, 154175, 185010, 244918, 308350, 367377, 462525, 612295, 734754, 857213, 925050, 1224590, 1714426, 1836885, 2571639, 3061475, 3673770, 4286065, 5143278, 6122950, 8572130, 9184425, 12858195, 18368850, 21430325, 25716390, 42860650, 64290975, 128581950]

約数ペア:

[(1, 128581950), (2, 64290975), (3, 42860650), (5, 25716390), (6, 21430325), (7, 18368850), (10, 12858195), (14, 9184425), (15, 8572130), (21, 6122950), (25, 5143278), (30, 4286065), (35, 3673770), (42, 3061475), (50, 2571639), (70, 1836885), (75, 1714426), (105, 1224590), (139, 925050), (150, 857213), (175, 734754), (210, 612295), (278, 462525), (350, 367377), (417, 308350), (525, 244918), (695, 185010), (834, 154175), (881, 145950), (973, 132150), (1050, 122459), (1390, 92505), (1762, 72975), (1946, 66075), (2085, 61670), (2643, 48650), (2919, 44050), (3475, 37002), (4170, 30835), (4405, 29190), (4865, 26430), (5286, 24325), (5838, 22025), (6167, 20850), (6950, 18501), (8810, 14595), (9730, 13215), (10425, 12334)]