870819100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{5651}}^1$

素因数の和:5755

約数の個数: 72

約数和(自身を含む): 2001621888

約数和(自身を除く): 1130802788

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 67, 92, 100, 115, 134, 230, 268, 335, 460, 575, 670, 1150, 1340, 1541, 1675, 2300, 3082, 3350, 5651, 6164, 6700, 7705, 11302, 15410, 22604, 28255, 30820, 38525, 56510, 77050, 113020, 129973, 141275, 154100, 259946, 282550, 378617, 519892, 565100, 649865, 757234, 1299730, 1514468, 1893085, 2599460, 3249325, 3786170, 6498650, 7572340, 8708191, 9465425, 12997300, 17416382, 18930850, 34832764, 37861700, 43540955, 87081910, 174163820, 217704775, 435409550, 870819100]

約数ペア:

[(1, 870819100), (2, 435409550), (4, 217704775), (5, 174163820), (10, 87081910), (20, 43540955), (23, 37861700), (25, 34832764), (46, 18930850), (50, 17416382), (67, 12997300), (92, 9465425), (100, 8708191), (115, 7572340), (134, 6498650), (230, 3786170), (268, 3249325), (335, 2599460), (460, 1893085), (575, 1514468), (670, 1299730), (1150, 757234), (1340, 649865), (1541, 565100), (1675, 519892), (2300, 378617), (3082, 282550), (3350, 259946), (5651, 154100), (6164, 141275), (6700, 129973), (7705, 113020), (11302, 77050), (15410, 56510), (22604, 38525), (28255, 30820)]