26799500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 192

約数和(自身を含む): 78274560

約数和(自身を除く): 51475060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 31, 35, 38, 50, 52, 62, 65, 70, 76, 91, 95, 100, 124, 125, 130, 133, 140, 155, 175, 182, 190, 217, 247, 250, 260, 266, 310, 325, 350, 364, 380, 403, 434, 455, 475, 494, 500, 532, 589, 620, 650, 665, 700, 775, 806, 868, 875, 910, 950, 988, 1085, 1178, 1235, 1300, 1330, 1550, 1612, 1625, 1729, 1750, 1820, 1900, 2015, 2170, 2275, 2356, 2375, 2470, 2660, 2821, 2945, 3100, 3250, 3325, 3458, 3500, 3875, 4030, 4123, 4340, 4550, 4750, 4940, 5425, 5642, 5890, 6175, 6500, 6650, 6916, 7657, 7750, 8060, 8246, 8645, 9100, 9500, 10075, 10850, 11284, 11375, 11780, 12350, 13300, 14105, 14725, 15314, 15500, 16492, 16625, 17290, 20150, 20615, 21700, 22750, 24700, 27125, 28210, 29450, 30628, 30875, 33250, 34580, 38285, 40300, 41230, 43225, 45500, 50375, 53599, 54250, 56420, 58900, 61750, 66500, 70525, 73625, 76570, 82460, 86450, 100750, 103075, 107198, 108500, 123500, 141050, 147250, 153140, 172900, 191425, 201500, 206150, 214396, 216125, 267995, 282100, 294500, 352625, 382850, 412300, 432250, 515375, 535990, 705250, 765700, 864500, 957125, 1030750, 1071980, 1339975, 1410500, 1914250, 2061500, 2679950, 3828500, 5359900, 6699875, 13399750, 26799500]

約数ペア:

[(1, 26799500), (2, 13399750), (4, 6699875), (5, 5359900), (7, 3828500), (10, 2679950), (13, 2061500), (14, 1914250), (19, 1410500), (20, 1339975), (25, 1071980), (26, 1030750), (28, 957125), (31, 864500), (35, 765700), (38, 705250), (50, 535990), (52, 515375), (62, 432250), (65, 412300), (70, 382850), (76, 352625), (91, 294500), (95, 282100), (100, 267995), (124, 216125), (125, 214396), (130, 206150), (133, 201500), (140, 191425), (155, 172900), (175, 153140), (182, 147250), (190, 141050), (217, 123500), (247, 108500), (250, 107198), (260, 103075), (266, 100750), (310, 86450), (325, 82460), (350, 76570), (364, 73625), (380, 70525), (403, 66500), (434, 61750), (455, 58900), (475, 56420), (494, 54250), (500, 53599), (532, 50375), (589, 45500), (620, 43225), (650, 41230), (665, 40300), (700, 38285), (775, 34580), (806, 33250), (868, 30875), (875, 30628), (910, 29450), (950, 28210), (988, 27125), (1085, 24700), (1178, 22750), (1235, 21700), (1300, 20615), (1330, 20150), (1550, 17290), (1612, 16625), (1625, 16492), (1729, 15500), (1750, 15314), (1820, 14725), (1900, 14105), (2015, 13300), (2170, 12350), (2275, 11780), (2356, 11375), (2375, 11284), (2470, 10850), (2660, 10075), (2821, 9500), (2945, 9100), (3100, 8645), (3250, 8246), (3325, 8060), (3458, 7750), (3500, 7657), (3875, 6916), (4030, 6650), (4123, 6500), (4340, 6175), (4550, 5890), (4750, 5642), (4940, 5425)]