143841780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 464143680

約数和(自身を除く): 320301900

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, 137, 171, 180, 190, 228, 274, 285, 307, 342, 380, 411, 548, 570, 614, 684, 685, 822, 855, 921, 1140, 1228, 1233, 1370, 1535, 1644, 1710, 1842, 2055, 2466, 2603, 2740, 2763, 3070, 3420, 3684, 4110, 4605, 4932, 5206, 5526, 5833, 6140, 6165, 7809, 8220, 9210, 10412, 11052, 11666, 12330, 13015, 13815, 15618, 17499, 18420, 23332, 23427, 24660, 26030, 27630, 29165, 31236, 34998, 39045, 42059, 46854, 52060, 52497, 55260, 58330, 69996, 78090, 84118, 87495, 93708, 104994, 116660, 117135, 126177, 156180, 168236, 174990, 209988, 210295, 234270, 252354, 262485, 349980, 378531, 420590, 468540, 504708, 524970, 630885, 757062, 799121, 841180, 1049940, 1261770, 1514124, 1598242, 1892655, 2397363, 2523540, 3196484, 3785310, 3995605, 4794726, 7192089, 7570620, 7991210, 9589452, 11986815, 14384178, 15982420, 23973630, 28768356, 35960445, 47947260, 71920890, 143841780]

約数ペア:

[(1, 143841780), (2, 71920890), (3, 47947260), (4, 35960445), (5, 28768356), (6, 23973630), (9, 15982420), (10, 14384178), (12, 11986815), (15, 9589452), (18, 7991210), (19, 7570620), (20, 7192089), (30, 4794726), (36, 3995605), (38, 3785310), (45, 3196484), (57, 2523540), (60, 2397363), (76, 1892655), (90, 1598242), (95, 1514124), (114, 1261770), (137, 1049940), (171, 841180), (180, 799121), (190, 757062), (228, 630885), (274, 524970), (285, 504708), (307, 468540), (342, 420590), (380, 378531), (411, 349980), (548, 262485), (570, 252354), (614, 234270), (684, 210295), (685, 209988), (822, 174990), (855, 168236), (921, 156180), (1140, 126177), (1228, 117135), (1233, 116660), (1370, 104994), (1535, 93708), (1644, 87495), (1710, 84118), (1842, 78090), (2055, 69996), (2466, 58330), (2603, 55260), (2740, 52497), (2763, 52060), (3070, 46854), (3420, 42059), (3684, 39045), (4110, 34998), (4605, 31236), (4932, 29165), (5206, 27630), (5526, 26030), (5833, 24660), (6140, 23427), (6165, 23332), (7809, 18420), (8220, 17499), (9210, 15618), (10412, 13815), (11052, 13015), (11666, 12330)]