195605000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 506088000

約数和(自身を除く): 310483000

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, 625, 710, 725, 760, 950, 1000, 1102, 1160, 1250, 1349, 1420, 1450, 1775, 1900, 2059, 2204, 2375, 2500, 2698, 2755, 2840, 2900, 3550, 3625, 3800, 4118, 4408, 4750, 5000, 5396, 5510, 5800, 6745, 7100, 7250, 8236, 8875, 9500, 10295, 10792, 11020, 11875, 13490, 13775, 14200, 14500, 16472, 17750, 18125, 19000, 20590, 22040, 23750, 26980, 27550, 29000, 33725, 35500, 36250, 39121, 41180, 44375, 47500, 51475, 53960, 55100, 67450, 68875, 71000, 72500, 78242, 82360, 88750, 95000, 102950, 110200, 134900, 137750, 145000, 156484, 168625, 177500, 195605, 205900, 257375, 269800, 275500, 312968, 337250, 344375, 355000, 391210, 411800, 514750, 551000, 674500, 688750, 782420, 843125, 978025, 1029500, 1286875, 1349000, 1377500, 1564840, 1686250, 1956050, 2059000, 2573750, 2755000, 3372500, 3912100, 4890125, 5147500, 6745000, 7824200, 9780250, 10295000, 19560500, 24450625, 39121000, 48901250, 97802500, 195605000]

約数ペア:

[(1, 195605000), (2, 97802500), (4, 48901250), (5, 39121000), (8, 24450625), (10, 19560500), (19, 10295000), (20, 9780250), (25, 7824200), (29, 6745000), (38, 5147500), (40, 4890125), (50, 3912100), (58, 3372500), (71, 2755000), (76, 2573750), (95, 2059000), (100, 1956050), (116, 1686250), (125, 1564840), (142, 1377500), (145, 1349000), (152, 1286875), (190, 1029500), (200, 978025), (232, 843125), (250, 782420), (284, 688750), (290, 674500), (355, 551000), (380, 514750), (475, 411800), (500, 391210), (551, 355000), (568, 344375), (580, 337250), (625, 312968), (710, 275500), (725, 269800), (760, 257375), (950, 205900), (1000, 195605), (1102, 177500), (1160, 168625), (1250, 156484), (1349, 145000), (1420, 137750), (1450, 134900), (1775, 110200), (1900, 102950), (2059, 95000), (2204, 88750), (2375, 82360), (2500, 78242), (2698, 72500), (2755, 71000), (2840, 68875), (2900, 67450), (3550, 55100), (3625, 53960), (3800, 51475), (4118, 47500), (4408, 44375), (4750, 41180), (5000, 39121), (5396, 36250), (5510, 35500), (5800, 33725), (6745, 29000), (7100, 27550), (7250, 26980), (8236, 23750), (8875, 22040), (9500, 20590), (10295, 19000), (10792, 18125), (11020, 17750), (11875, 16472), (13490, 14500), (13775, 14200)]