51440850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1447}}^1$

素因数の和:1544

約数の個数: 72

約数和(自身を含む): 140050560

約数和(自身を除く): 88609710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 79, 90, 150, 158, 225, 237, 395, 450, 474, 711, 790, 1185, 1422, 1447, 1975, 2370, 2894, 3555, 3950, 4341, 5925, 7110, 7235, 8682, 11850, 13023, 14470, 17775, 21705, 26046, 35550, 36175, 43410, 65115, 72350, 108525, 114313, 130230, 217050, 228626, 325575, 342939, 571565, 651150, 685878, 1028817, 1143130, 1714695, 2057634, 2857825, 3429390, 5144085, 5715650, 8573475, 10288170, 17146950, 25720425, 51440850]

約数ペア:

[(1, 51440850), (2, 25720425), (3, 17146950), (5, 10288170), (6, 8573475), (9, 5715650), (10, 5144085), (15, 3429390), (18, 2857825), (25, 2057634), (30, 1714695), (45, 1143130), (50, 1028817), (75, 685878), (79, 651150), (90, 571565), (150, 342939), (158, 325575), (225, 228626), (237, 217050), (395, 130230), (450, 114313), (474, 108525), (711, 72350), (790, 65115), (1185, 43410), (1422, 36175), (1447, 35550), (1975, 26046), (2370, 21705), (2894, 17775), (3555, 14470), (3950, 13023), (4341, 11850), (5925, 8682), (7110, 7235)]