91302190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 192067200

約数和(自身を除く): 100765010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 389, 479, 490, 778, 958, 1945, 2395, 2723, 3353, 3890, 4790, 5446, 6706, 13615, 16765, 19061, 23471, 27230, 33530, 38122, 46942, 95305, 117355, 186331, 190610, 234710, 372662, 931655, 1304317, 1863310, 2608634, 6521585, 9130219, 13043170, 18260438, 45651095, 91302190]

約数ペア:

[(1, 91302190), (2, 45651095), (5, 18260438), (7, 13043170), (10, 9130219), (14, 6521585), (35, 2608634), (49, 1863310), (70, 1304317), (98, 931655), (245, 372662), (389, 234710), (479, 190610), (490, 186331), (778, 117355), (958, 95305), (1945, 46942), (2395, 38122), (2723, 33530), (3353, 27230), (3890, 23471), (4790, 19061), (5446, 16765), (6706, 13615)]