87351800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 213617280

約数和(自身を除く): 126265480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 73, 100, 124, 146, 155, 193, 200, 248, 292, 310, 365, 386, 584, 620, 730, 772, 775, 965, 1240, 1460, 1544, 1550, 1825, 1930, 2263, 2920, 3100, 3650, 3860, 4526, 4825, 5983, 6200, 7300, 7720, 9052, 9650, 11315, 11966, 14089, 14600, 18104, 19300, 22630, 23932, 28178, 29915, 38600, 45260, 47864, 56356, 56575, 59830, 70445, 90520, 112712, 113150, 119660, 140890, 149575, 226300, 239320, 281780, 299150, 352225, 436759, 452600, 563560, 598300, 704450, 873518, 1196600, 1408900, 1747036, 2183795, 2817800, 3494072, 4367590, 8735180, 10918975, 17470360, 21837950, 43675900, 87351800]

約数ペア:

[(1, 87351800), (2, 43675900), (4, 21837950), (5, 17470360), (8, 10918975), (10, 8735180), (20, 4367590), (25, 3494072), (31, 2817800), (40, 2183795), (50, 1747036), (62, 1408900), (73, 1196600), (100, 873518), (124, 704450), (146, 598300), (155, 563560), (193, 452600), (200, 436759), (248, 352225), (292, 299150), (310, 281780), (365, 239320), (386, 226300), (584, 149575), (620, 140890), (730, 119660), (772, 113150), (775, 112712), (965, 90520), (1240, 70445), (1460, 59830), (1544, 56575), (1550, 56356), (1825, 47864), (1930, 45260), (2263, 38600), (2920, 29915), (3100, 28178), (3650, 23932), (3860, 22630), (4526, 19300), (4825, 18104), (5983, 14600), (6200, 14089), (7300, 11966), (7720, 11315), (9052, 9650)]