47829900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 147768320

約数和(自身を除く): 99938420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 37, 50, 60, 62, 74, 75, 93, 100, 111, 124, 139, 148, 150, 155, 185, 186, 222, 278, 300, 310, 370, 372, 417, 444, 465, 555, 556, 620, 695, 740, 775, 834, 925, 930, 1110, 1147, 1390, 1550, 1668, 1850, 1860, 2085, 2220, 2294, 2325, 2775, 2780, 3100, 3441, 3475, 3700, 4170, 4309, 4588, 4650, 5143, 5550, 5735, 6882, 6950, 8340, 8618, 9300, 10286, 10425, 11100, 11470, 12927, 13764, 13900, 15429, 17205, 17236, 20572, 20850, 21545, 22940, 25715, 25854, 28675, 30858, 34410, 41700, 43090, 51430, 51708, 57350, 61716, 64635, 68820, 77145, 86025, 86180, 102860, 107725, 114700, 128575, 129270, 154290, 159433, 172050, 215450, 257150, 258540, 308580, 318866, 323175, 344100, 385725, 430900, 478299, 514300, 637732, 646350, 771450, 797165, 956598, 1292700, 1542900, 1594330, 1913196, 2391495, 3188660, 3985825, 4782990, 7971650, 9565980, 11957475, 15943300, 23914950, 47829900]

約数ペア:

[(1, 47829900), (2, 23914950), (3, 15943300), (4, 11957475), (5, 9565980), (6, 7971650), (10, 4782990), (12, 3985825), (15, 3188660), (20, 2391495), (25, 1913196), (30, 1594330), (31, 1542900), (37, 1292700), (50, 956598), (60, 797165), (62, 771450), (74, 646350), (75, 637732), (93, 514300), (100, 478299), (111, 430900), (124, 385725), (139, 344100), (148, 323175), (150, 318866), (155, 308580), (185, 258540), (186, 257150), (222, 215450), (278, 172050), (300, 159433), (310, 154290), (370, 129270), (372, 128575), (417, 114700), (444, 107725), (465, 102860), (555, 86180), (556, 86025), (620, 77145), (695, 68820), (740, 64635), (775, 61716), (834, 57350), (925, 51708), (930, 51430), (1110, 43090), (1147, 41700), (1390, 34410), (1550, 30858), (1668, 28675), (1850, 25854), (1860, 25715), (2085, 22940), (2220, 21545), (2294, 20850), (2325, 20572), (2775, 17236), (2780, 17205), (3100, 15429), (3441, 13900), (3475, 13764), (3700, 12927), (4170, 11470), (4309, 11100), (4588, 10425), (4650, 10286), (5143, 9300), (5550, 8618), (5735, 8340), (6882, 6950)]