74889970

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 137670192

約数和(自身を除く): 62780222

約数列:

[1, 2, 5, 10, 73, 146, 173, 346, 365, 593, 730, 865, 1186, 1730, 2965, 5930, 12629, 25258, 43289, 63145, 86578, 102589, 126290, 205178, 216445, 432890, 512945, 1025890, 7488997, 14977994, 37444985, 74889970]

約数ペア:

[(1, 74889970), (2, 37444985), (5, 14977994), (10, 7488997), (73, 1025890), (146, 512945), (173, 432890), (346, 216445), (365, 205178), (593, 126290), (730, 102589), (865, 86578), (1186, 63145), (1730, 43289), (2965, 25258), (5930, 12629)]