15666951500

素因数分解:

$2^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{1831}}^1$

素因数の和:2116

約数の個数: 96

約数和(自身を含む): 34769454720

約数和(自身を除く): 19102503220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 157, 218, 250, 314, 436, 500, 545, 628, 785, 1090, 1570, 1831, 2180, 2725, 3140, 3662, 3925, 5450, 7324, 7850, 9155, 10900, 13625, 15700, 17113, 18310, 19625, 27250, 34226, 36620, 39250, 45775, 54500, 68452, 78500, 85565, 91550, 171130, 183100, 199579, 228875, 287467, 342260, 399158, 427825, 457750, 574934, 798316, 855650, 915500, 997895, 1149868, 1437335, 1711300, 1995790, 2139125, 2874670, 3991580, 4278250, 4989475, 5749340, 7186675, 8556500, 9978950, 14373350, 19957900, 24947375, 28746700, 31333903, 35933375, 49894750, 62667806, 71866750, 99789500, 125335612, 143733500, 156669515, 313339030, 626678060, 783347575, 1566695150, 3133390300, 3916737875, 7833475750, 15666951500]

約数ペア:

[(1, 15666951500), (2, 7833475750), (4, 3916737875), (5, 3133390300), (10, 1566695150), (20, 783347575), (25, 626678060), (50, 313339030), (100, 156669515), (109, 143733500), (125, 125335612), (157, 99789500), (218, 71866750), (250, 62667806), (314, 49894750), (436, 35933375), (500, 31333903), (545, 28746700), (628, 24947375), (785, 19957900), (1090, 14373350), (1570, 9978950), (1831, 8556500), (2180, 7186675), (2725, 5749340), (3140, 4989475), (3662, 4278250), (3925, 3991580), (5450, 2874670), (7324, 2139125), (7850, 1995790), (9155, 1711300), (10900, 1437335), (13625, 1149868), (15700, 997895), (17113, 915500), (18310, 855650), (19625, 798316), (27250, 574934), (34226, 457750), (36620, 427825), (39250, 399158), (45775, 342260), (54500, 287467), (68452, 228875), (78500, 199579), (85565, 183100), (91550, 171130)]