97802500

素因数分解:

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

素因数の和:143

約数の個数: 120

約数和(自身を含む): 236174400

約数和(自身を除く): 138371900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 71, 76, 95, 100, 116, 125, 142, 145, 190, 250, 284, 290, 355, 380, 475, 500, 551, 580, 625, 710, 725, 950, 1102, 1250, 1349, 1420, 1450, 1775, 1900, 2059, 2204, 2375, 2500, 2698, 2755, 2900, 3550, 3625, 4118, 4750, 5396, 5510, 6745, 7100, 7250, 8236, 8875, 9500, 10295, 11020, 11875, 13490, 13775, 14500, 17750, 18125, 20590, 23750, 26980, 27550, 33725, 35500, 36250, 39121, 41180, 44375, 47500, 51475, 55100, 67450, 68875, 72500, 78242, 88750, 102950, 134900, 137750, 156484, 168625, 177500, 195605, 205900, 257375, 275500, 337250, 344375, 391210, 514750, 674500, 688750, 782420, 843125, 978025, 1029500, 1286875, 1377500, 1686250, 1956050, 2573750, 3372500, 3912100, 4890125, 5147500, 9780250, 19560500, 24450625, 48901250, 97802500]

約数ペア:

[(1, 97802500), (2, 48901250), (4, 24450625), (5, 19560500), (10, 9780250), (19, 5147500), (20, 4890125), (25, 3912100), (29, 3372500), (38, 2573750), (50, 1956050), (58, 1686250), (71, 1377500), (76, 1286875), (95, 1029500), (100, 978025), (116, 843125), (125, 782420), (142, 688750), (145, 674500), (190, 514750), (250, 391210), (284, 344375), (290, 337250), (355, 275500), (380, 257375), (475, 205900), (500, 195605), (551, 177500), (580, 168625), (625, 156484), (710, 137750), (725, 134900), (950, 102950), (1102, 88750), (1250, 78242), (1349, 72500), (1420, 68875), (1450, 67450), (1775, 55100), (1900, 51475), (2059, 47500), (2204, 44375), (2375, 41180), (2500, 39121), (2698, 36250), (2755, 35500), (2900, 33725), (3550, 27550), (3625, 26980), (4118, 23750), (4750, 20590), (5396, 18125), (5510, 17750), (6745, 14500), (7100, 13775), (7250, 13490), (8236, 11875), (8875, 11020), (9500, 10295)]