85140070

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 155986560

約数和(自身を除く): 70846490

約数列:

[1, 2, 5, 10, 89, 178, 271, 353, 445, 542, 706, 890, 1355, 1765, 2710, 3530, 24119, 31417, 48238, 62834, 95663, 120595, 157085, 191326, 241190, 314170, 478315, 956630, 8514007, 17028014, 42570035, 85140070]

約数ペア:

[(1, 85140070), (2, 42570035), (5, 17028014), (10, 8514007), (89, 956630), (178, 478315), (271, 314170), (353, 241190), (445, 191326), (542, 157085), (706, 120595), (890, 95663), (1355, 62834), (1765, 48238), (2710, 31417), (3530, 24119)]