28560300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 88660992

約数和(自身を除く): 60100692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 37, 50, 60, 62, 74, 75, 83, 93, 100, 111, 124, 148, 150, 155, 166, 185, 186, 222, 249, 300, 310, 332, 370, 372, 415, 444, 465, 498, 555, 620, 740, 775, 830, 925, 930, 996, 1110, 1147, 1245, 1550, 1660, 1850, 1860, 2075, 2220, 2294, 2325, 2490, 2573, 2775, 3071, 3100, 3441, 3700, 4150, 4588, 4650, 4980, 5146, 5550, 5735, 6142, 6225, 6882, 7719, 8300, 9213, 9300, 10292, 11100, 11470, 12284, 12450, 12865, 13764, 15355, 15438, 17205, 18426, 22940, 24900, 25730, 28675, 30710, 30876, 34410, 36852, 38595, 46065, 51460, 57350, 61420, 64325, 68820, 76775, 77190, 86025, 92130, 95201, 114700, 128650, 153550, 154380, 172050, 184260, 190402, 192975, 230325, 257300, 285603, 307100, 344100, 380804, 385950, 460650, 476005, 571206, 771900, 921300, 952010, 1142412, 1428015, 1904020, 2380025, 2856030, 4760050, 5712060, 7140075, 9520100, 14280150, 28560300]

約数ペア:

[(1, 28560300), (2, 14280150), (3, 9520100), (4, 7140075), (5, 5712060), (6, 4760050), (10, 2856030), (12, 2380025), (15, 1904020), (20, 1428015), (25, 1142412), (30, 952010), (31, 921300), (37, 771900), (50, 571206), (60, 476005), (62, 460650), (74, 385950), (75, 380804), (83, 344100), (93, 307100), (100, 285603), (111, 257300), (124, 230325), (148, 192975), (150, 190402), (155, 184260), (166, 172050), (185, 154380), (186, 153550), (222, 128650), (249, 114700), (300, 95201), (310, 92130), (332, 86025), (370, 77190), (372, 76775), (415, 68820), (444, 64325), (465, 61420), (498, 57350), (555, 51460), (620, 46065), (740, 38595), (775, 36852), (830, 34410), (925, 30876), (930, 30710), (996, 28675), (1110, 25730), (1147, 24900), (1245, 22940), (1550, 18426), (1660, 17205), (1850, 15438), (1860, 15355), (2075, 13764), (2220, 12865), (2294, 12450), (2325, 12284), (2490, 11470), (2573, 11100), (2775, 10292), (3071, 9300), (3100, 9213), (3441, 8300), (3700, 7719), (4150, 6882), (4588, 6225), (4650, 6142), (4980, 5735), (5146, 5550)]