102781980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{27191}}^1$

素因数の和:27216

約数の個数: 96

約数和(自身を含む): 365460480

約数和(自身を除く): 262678500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 27191, 54382, 81573, 108764, 135955, 163146, 190337, 244719, 271910, 326292, 380674, 407865, 489438, 543820, 571011, 734157, 761348, 815730, 951685, 978876, 1142022, 1223595, 1468314, 1631460, 1713033, 1903370, 2284044, 2447190, 2855055, 2936628, 3426066, 3670785, 3806740, 4894380, 5139099, 5710110, 6852132, 7341570, 8565165, 10278198, 11420220, 14683140, 17130330, 20556396, 25695495, 34260660, 51390990, 102781980]

約数ペア:

[(1, 102781980), (2, 51390990), (3, 34260660), (4, 25695495), (5, 20556396), (6, 17130330), (7, 14683140), (9, 11420220), (10, 10278198), (12, 8565165), (14, 7341570), (15, 6852132), (18, 5710110), (20, 5139099), (21, 4894380), (27, 3806740), (28, 3670785), (30, 3426066), (35, 2936628), (36, 2855055), (42, 2447190), (45, 2284044), (54, 1903370), (60, 1713033), (63, 1631460), (70, 1468314), (84, 1223595), (90, 1142022), (105, 978876), (108, 951685), (126, 815730), (135, 761348), (140, 734157), (180, 571011), (189, 543820), (210, 489438), (252, 407865), (270, 380674), (315, 326292), (378, 271910), (420, 244719), (540, 190337), (630, 163146), (756, 135955), (945, 108764), (1260, 81573), (1890, 54382), (3780, 27191)]