90904030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 190663200

約数和(自身を除く): 99759170

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 349, 427, 610, 698, 854, 1745, 2135, 2443, 3490, 3721, 4270, 4886, 7442, 12215, 18605, 21289, 24430, 26047, 37210, 42578, 52094, 106445, 130235, 149023, 212890, 260470, 298046, 745115, 1298629, 1490230, 2597258, 6493145, 9090403, 12986290, 18180806, 45452015, 90904030]

約数ペア:

[(1, 90904030), (2, 45452015), (5, 18180806), (7, 12986290), (10, 9090403), (14, 6493145), (35, 2597258), (61, 1490230), (70, 1298629), (122, 745115), (305, 298046), (349, 260470), (427, 212890), (610, 149023), (698, 130235), (854, 106445), (1745, 52094), (2135, 42578), (2443, 37210), (3490, 26047), (3721, 24430), (4270, 21289), (4886, 18605), (7442, 12215)]