74080620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21661}}^1$

素因数の和:21695

約数の個数: 72

約数和(自身を含む): 236549040

約数和(自身を除く): 162468420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 21661, 43322, 64983, 86644, 108305, 129966, 194949, 216610, 259932, 324915, 389898, 411559, 433220, 649830, 779796, 823118, 974745, 1234677, 1299660, 1646236, 1949490, 2057795, 2469354, 3704031, 3898980, 4115590, 4938708, 6173385, 7408062, 8231180, 12346770, 14816124, 18520155, 24693540, 37040310, 74080620]

約数ペア:

[(1, 74080620), (2, 37040310), (3, 24693540), (4, 18520155), (5, 14816124), (6, 12346770), (9, 8231180), (10, 7408062), (12, 6173385), (15, 4938708), (18, 4115590), (19, 3898980), (20, 3704031), (30, 2469354), (36, 2057795), (38, 1949490), (45, 1646236), (57, 1299660), (60, 1234677), (76, 974745), (90, 823118), (95, 779796), (114, 649830), (171, 433220), (180, 411559), (190, 389898), (228, 324915), (285, 259932), (342, 216610), (380, 194949), (570, 129966), (684, 108305), (855, 86644), (1140, 64983), (1710, 43322), (3420, 21661)]