40042170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{63559}}^1$

素因数の和:63579

約数の個数: 48

約数和(自身を含む): 118984320

約数和(自身を除く): 78942150

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, 63559, 127118, 190677, 317795, 381354, 444913, 572031, 635590, 889826, 953385, 1144062, 1334739, 1906770, 2224565, 2669478, 2860155, 4004217, 4449130, 5720310, 6673695, 8008434, 13347390, 20021085, 40042170]

約数ペア:

[(1, 40042170), (2, 20021085), (3, 13347390), (5, 8008434), (6, 6673695), (7, 5720310), (9, 4449130), (10, 4004217), (14, 2860155), (15, 2669478), (18, 2224565), (21, 1906770), (30, 1334739), (35, 1144062), (42, 953385), (45, 889826), (63, 635590), (70, 572031), (90, 444913), (105, 381354), (126, 317795), (210, 190677), (315, 127118), (630, 63559)]