129129620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3361}}^1$

素因数の和:3500

約数の個数: 48

約数和(自身を含む): 289750608

約数和(自身を除く): 160620988

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1921, 2260, 3361, 3842, 6722, 7684, 9605, 13444, 16805, 19210, 33610, 38420, 57137, 67220, 114274, 228548, 285685, 379793, 571370, 759586, 1142740, 1519172, 1898965, 3797930, 6456481, 7595860, 12912962, 25825924, 32282405, 64564810, 129129620]

約数ペア:

[(1, 129129620), (2, 64564810), (4, 32282405), (5, 25825924), (10, 12912962), (17, 7595860), (20, 6456481), (34, 3797930), (68, 1898965), (85, 1519172), (113, 1142740), (170, 759586), (226, 571370), (340, 379793), (452, 285685), (565, 228548), (1130, 114274), (1921, 67220), (2260, 57137), (3361, 38420), (3842, 33610), (6722, 19210), (7684, 16805), (9605, 13444)]