75742740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22147}}^1$

素因数の和:22181

約数の個数: 72

約数和(自身を含む): 241856160

約数和(自身を除く): 166113420

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, 22147, 44294, 66441, 88588, 110735, 132882, 199323, 221470, 265764, 332205, 398646, 420793, 442940, 664410, 797292, 841586, 996615, 1262379, 1328820, 1683172, 1993230, 2103965, 2524758, 3787137, 3986460, 4207930, 5049516, 6311895, 7574274, 8415860, 12623790, 15148548, 18935685, 25247580, 37871370, 75742740]

約数ペア:

[(1, 75742740), (2, 37871370), (3, 25247580), (4, 18935685), (5, 15148548), (6, 12623790), (9, 8415860), (10, 7574274), (12, 6311895), (15, 5049516), (18, 4207930), (19, 3986460), (20, 3787137), (30, 2524758), (36, 2103965), (38, 1993230), (45, 1683172), (57, 1328820), (60, 1262379), (76, 996615), (90, 841586), (95, 797292), (114, 664410), (171, 442940), (180, 420793), (190, 398646), (228, 332205), (285, 265764), (342, 221470), (380, 199323), (570, 132882), (684, 110735), (855, 88588), (1140, 66441), (1710, 44294), (3420, 22147)]