39121000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 101088000

約数和(自身を除く): 61967000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 29, 38, 40, 50, 58, 71, 76, 95, 100, 116, 125, 142, 145, 152, 190, 200, 232, 250, 284, 290, 355, 380, 475, 500, 551, 568, 580, 710, 725, 760, 950, 1000, 1102, 1160, 1349, 1420, 1450, 1775, 1900, 2059, 2204, 2375, 2698, 2755, 2840, 2900, 3550, 3625, 3800, 4118, 4408, 4750, 5396, 5510, 5800, 6745, 7100, 7250, 8236, 8875, 9500, 10295, 10792, 11020, 13490, 13775, 14200, 14500, 16472, 17750, 19000, 20590, 22040, 26980, 27550, 29000, 33725, 35500, 39121, 41180, 51475, 53960, 55100, 67450, 68875, 71000, 78242, 82360, 102950, 110200, 134900, 137750, 156484, 168625, 195605, 205900, 257375, 269800, 275500, 312968, 337250, 391210, 411800, 514750, 551000, 674500, 782420, 978025, 1029500, 1349000, 1564840, 1956050, 2059000, 3912100, 4890125, 7824200, 9780250, 19560500, 39121000]

約数ペア:

[(1, 39121000), (2, 19560500), (4, 9780250), (5, 7824200), (8, 4890125), (10, 3912100), (19, 2059000), (20, 1956050), (25, 1564840), (29, 1349000), (38, 1029500), (40, 978025), (50, 782420), (58, 674500), (71, 551000), (76, 514750), (95, 411800), (100, 391210), (116, 337250), (125, 312968), (142, 275500), (145, 269800), (152, 257375), (190, 205900), (200, 195605), (232, 168625), (250, 156484), (284, 137750), (290, 134900), (355, 110200), (380, 102950), (475, 82360), (500, 78242), (551, 71000), (568, 68875), (580, 67450), (710, 55100), (725, 53960), (760, 51475), (950, 41180), (1000, 39121), (1102, 35500), (1160, 33725), (1349, 29000), (1420, 27550), (1450, 26980), (1775, 22040), (1900, 20590), (2059, 19000), (2204, 17750), (2375, 16472), (2698, 14500), (2755, 14200), (2840, 13775), (2900, 13490), (3550, 11020), (3625, 10792), (3800, 10295), (4118, 9500), (4408, 8875), (4750, 8236), (5396, 7250), (5510, 7100), (5800, 6745)]