122500400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2531}}^1$

素因数の和:2571

約数の個数: 90

約数和(自身を含む): 323622516

約数和(自身を除く): 201122116

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 880, 968, 1100, 1210, 1936, 2200, 2420, 2531, 3025, 4400, 4840, 5062, 6050, 9680, 10124, 12100, 12655, 20248, 24200, 25310, 27841, 40496, 48400, 50620, 55682, 63275, 101240, 111364, 126550, 139205, 202480, 222728, 253100, 278410, 306251, 445456, 506200, 556820, 612502, 696025, 1012400, 1113640, 1225004, 1392050, 1531255, 2227280, 2450008, 2784100, 3062510, 4900016, 5568200, 6125020, 7656275, 11136400, 12250040, 15312550, 24500080, 30625100, 61250200, 122500400]

約数ペア:

[(1, 122500400), (2, 61250200), (4, 30625100), (5, 24500080), (8, 15312550), (10, 12250040), (11, 11136400), (16, 7656275), (20, 6125020), (22, 5568200), (25, 4900016), (40, 3062510), (44, 2784100), (50, 2450008), (55, 2227280), (80, 1531255), (88, 1392050), (100, 1225004), (110, 1113640), (121, 1012400), (176, 696025), (200, 612502), (220, 556820), (242, 506200), (275, 445456), (400, 306251), (440, 278410), (484, 253100), (550, 222728), (605, 202480), (880, 139205), (968, 126550), (1100, 111364), (1210, 101240), (1936, 63275), (2200, 55682), (2420, 50620), (2531, 48400), (3025, 40496), (4400, 27841), (4840, 25310), (5062, 24200), (6050, 20248), (9680, 12655), (10124, 12100)]