678657050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{3607}}^1$

素因数の和:3743

約数の個数: 48

約数和(自身を含む): 1304595072

約数和(自身を除く): 625938022

約数列:

[1, 2, 5, 10, 25, 50, 53, 71, 106, 142, 265, 355, 530, 710, 1325, 1775, 2650, 3550, 3607, 3763, 7214, 7526, 18035, 18815, 36070, 37630, 90175, 94075, 180350, 188150, 191171, 256097, 382342, 512194, 955855, 1280485, 1911710, 2560970, 4779275, 6402425, 9558550, 12804850, 13573141, 27146282, 67865705, 135731410, 339328525, 678657050]

約数ペア:

[(1, 678657050), (2, 339328525), (5, 135731410), (10, 67865705), (25, 27146282), (50, 13573141), (53, 12804850), (71, 9558550), (106, 6402425), (142, 4779275), (265, 2560970), (355, 1911710), (530, 1280485), (710, 955855), (1325, 512194), (1775, 382342), (2650, 256097), (3550, 191171), (3607, 188150), (3763, 180350), (7214, 94075), (7526, 90175), (18035, 37630), (18815, 36070)]