90067400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 220224000

約数和(自身を除く): 130156600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 73, 100, 124, 146, 155, 199, 200, 248, 292, 310, 365, 398, 584, 620, 730, 775, 796, 995, 1240, 1460, 1550, 1592, 1825, 1990, 2263, 2920, 3100, 3650, 3980, 4526, 4975, 6169, 6200, 7300, 7960, 9052, 9950, 11315, 12338, 14527, 14600, 18104, 19900, 22630, 24676, 29054, 30845, 39800, 45260, 49352, 56575, 58108, 61690, 72635, 90520, 113150, 116216, 123380, 145270, 154225, 226300, 246760, 290540, 308450, 363175, 450337, 452600, 581080, 616900, 726350, 900674, 1233800, 1452700, 1801348, 2251685, 2905400, 3602696, 4503370, 9006740, 11258425, 18013480, 22516850, 45033700, 90067400]

約数ペア:

[(1, 90067400), (2, 45033700), (4, 22516850), (5, 18013480), (8, 11258425), (10, 9006740), (20, 4503370), (25, 3602696), (31, 2905400), (40, 2251685), (50, 1801348), (62, 1452700), (73, 1233800), (100, 900674), (124, 726350), (146, 616900), (155, 581080), (199, 452600), (200, 450337), (248, 363175), (292, 308450), (310, 290540), (365, 246760), (398, 226300), (584, 154225), (620, 145270), (730, 123380), (775, 116216), (796, 113150), (995, 90520), (1240, 72635), (1460, 61690), (1550, 58108), (1592, 56575), (1825, 49352), (1990, 45260), (2263, 39800), (2920, 30845), (3100, 29054), (3650, 24676), (3980, 22630), (4526, 19900), (4975, 18104), (6169, 14600), (6200, 14527), (7300, 12338), (7960, 11315), (9052, 9950)]