128907300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 391974912

約数和(自身を除く): 263067612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 83, 93, 100, 124, 150, 155, 166, 167, 186, 249, 300, 310, 332, 334, 372, 415, 465, 498, 501, 620, 668, 775, 830, 835, 930, 996, 1002, 1245, 1550, 1660, 1670, 1860, 2004, 2075, 2325, 2490, 2505, 2573, 3100, 3340, 4150, 4175, 4650, 4980, 5010, 5146, 5177, 6225, 7719, 8300, 8350, 9300, 10020, 10292, 10354, 12450, 12525, 12865, 13861, 15438, 15531, 16700, 20708, 24900, 25050, 25730, 25885, 27722, 30876, 31062, 38595, 41583, 50100, 51460, 51770, 55444, 62124, 64325, 69305, 77190, 77655, 83166, 103540, 128650, 129425, 138610, 154380, 155310, 166332, 192975, 207915, 257300, 258850, 277220, 310620, 346525, 385950, 388275, 415830, 429691, 517700, 693050, 771900, 776550, 831660, 859382, 1039575, 1289073, 1386100, 1553100, 1718764, 2079150, 2148455, 2578146, 4158300, 4296910, 5156292, 6445365, 8593820, 10742275, 12890730, 21484550, 25781460, 32226825, 42969100, 64453650, 128907300]

約数ペア:

[(1, 128907300), (2, 64453650), (3, 42969100), (4, 32226825), (5, 25781460), (6, 21484550), (10, 12890730), (12, 10742275), (15, 8593820), (20, 6445365), (25, 5156292), (30, 4296910), (31, 4158300), (50, 2578146), (60, 2148455), (62, 2079150), (75, 1718764), (83, 1553100), (93, 1386100), (100, 1289073), (124, 1039575), (150, 859382), (155, 831660), (166, 776550), (167, 771900), (186, 693050), (249, 517700), (300, 429691), (310, 415830), (332, 388275), (334, 385950), (372, 346525), (415, 310620), (465, 277220), (498, 258850), (501, 257300), (620, 207915), (668, 192975), (775, 166332), (830, 155310), (835, 154380), (930, 138610), (996, 129425), (1002, 128650), (1245, 103540), (1550, 83166), (1660, 77655), (1670, 77190), (1860, 69305), (2004, 64325), (2075, 62124), (2325, 55444), (2490, 51770), (2505, 51460), (2573, 50100), (3100, 41583), (3340, 38595), (4150, 31062), (4175, 30876), (4650, 27722), (4980, 25885), (5010, 25730), (5146, 25050), (5177, 24900), (6225, 20708), (7719, 16700), (8300, 15531), (8350, 15438), (9300, 13861), (10020, 12865), (10292, 12525), (10354, 12450)]