71861900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{5939}}^1$

素因数の和:5975

約数の個数: 54

約数和(自身を含む): 171434340

約数和(自身を除く): 99572440

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 5939, 6050, 11878, 12100, 23756, 29695, 59390, 65329, 118780, 130658, 148475, 261316, 296950, 326645, 593900, 653290, 718619, 1306580, 1437238, 1633225, 2874476, 3266450, 3593095, 6532900, 7186190, 14372380, 17965475, 35930950, 71861900]

約数ペア:

[(1, 71861900), (2, 35930950), (4, 17965475), (5, 14372380), (10, 7186190), (11, 6532900), (20, 3593095), (22, 3266450), (25, 2874476), (44, 1633225), (50, 1437238), (55, 1306580), (100, 718619), (110, 653290), (121, 593900), (220, 326645), (242, 296950), (275, 261316), (484, 148475), (550, 130658), (605, 118780), (1100, 65329), (1210, 59390), (2420, 29695), (3025, 23756), (5939, 12100), (6050, 11878)]