47784100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 131241600

約数和(自身を除く): 83457500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 59, 65, 70, 89, 91, 100, 118, 130, 140, 175, 178, 182, 236, 260, 295, 325, 350, 356, 364, 413, 445, 455, 590, 623, 650, 700, 767, 826, 890, 910, 1157, 1180, 1246, 1300, 1475, 1534, 1652, 1780, 1820, 2065, 2225, 2275, 2314, 2492, 2950, 3068, 3115, 3835, 4130, 4450, 4550, 4628, 5251, 5369, 5785, 5900, 6230, 7670, 8099, 8260, 8900, 9100, 10325, 10502, 10738, 11570, 12460, 15340, 15575, 16198, 19175, 20650, 21004, 21476, 23140, 26255, 26845, 28925, 31150, 32396, 36757, 38350, 40495, 41300, 52510, 53690, 57850, 62300, 68263, 73514, 76700, 80990, 105020, 107380, 115700, 131275, 134225, 136526, 147028, 161980, 183785, 202475, 262550, 268450, 273052, 341315, 367570, 404950, 477841, 525100, 536900, 682630, 735140, 809900, 918925, 955682, 1365260, 1706575, 1837850, 1911364, 2389205, 3413150, 3675700, 4778410, 6826300, 9556820, 11946025, 23892050, 47784100]

約数ペア:

[(1, 47784100), (2, 23892050), (4, 11946025), (5, 9556820), (7, 6826300), (10, 4778410), (13, 3675700), (14, 3413150), (20, 2389205), (25, 1911364), (26, 1837850), (28, 1706575), (35, 1365260), (50, 955682), (52, 918925), (59, 809900), (65, 735140), (70, 682630), (89, 536900), (91, 525100), (100, 477841), (118, 404950), (130, 367570), (140, 341315), (175, 273052), (178, 268450), (182, 262550), (236, 202475), (260, 183785), (295, 161980), (325, 147028), (350, 136526), (356, 134225), (364, 131275), (413, 115700), (445, 107380), (455, 105020), (590, 80990), (623, 76700), (650, 73514), (700, 68263), (767, 62300), (826, 57850), (890, 53690), (910, 52510), (1157, 41300), (1180, 40495), (1246, 38350), (1300, 36757), (1475, 32396), (1534, 31150), (1652, 28925), (1780, 26845), (1820, 26255), (2065, 23140), (2225, 21476), (2275, 21004), (2314, 20650), (2492, 19175), (2950, 16198), (3068, 15575), (3115, 15340), (3835, 12460), (4130, 11570), (4450, 10738), (4550, 10502), (4628, 10325), (5251, 9100), (5369, 8900), (5785, 8260), (5900, 8099), (6230, 7670)]