131411070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{208589}}^1$

素因数の和:208609

約数の個数: 48

約数和(自身を含む): 390480480

約数和(自身を除く): 259069410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 208589, 417178, 625767, 1042945, 1251534, 1460123, 1877301, 2085890, 2920246, 3128835, 3754602, 4380369, 6257670, 7300615, 8760738, 9386505, 13141107, 14601230, 18773010, 21901845, 26282214, 43803690, 65705535, 131411070]

約数ペア:

[(1, 131411070), (2, 65705535), (3, 43803690), (5, 26282214), (6, 21901845), (7, 18773010), (9, 14601230), (10, 13141107), (14, 9386505), (15, 8760738), (18, 7300615), (21, 6257670), (30, 4380369), (35, 3754602), (42, 3128835), (45, 2920246), (63, 2085890), (70, 1877301), (90, 1460123), (105, 1251534), (126, 1042945), (210, 625767), (315, 417178), (630, 208589)]