42245940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^2$

素因数の和:91

約数の個数: 144

約数和(自身を含む): 136011456

約数和(自身を除く): 93765516

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 121, 132, 138, 165, 220, 230, 242, 253, 276, 330, 345, 363, 460, 484, 506, 529, 605, 660, 690, 726, 759, 1012, 1058, 1210, 1265, 1331, 1380, 1452, 1518, 1587, 1815, 2116, 2420, 2530, 2645, 2662, 2783, 3036, 3174, 3630, 3795, 3993, 5060, 5290, 5324, 5566, 5819, 6348, 6655, 7260, 7590, 7935, 7986, 8349, 10580, 11132, 11638, 13310, 13915, 15180, 15870, 15972, 16698, 17457, 19965, 23276, 26620, 27830, 29095, 30613, 31740, 33396, 34914, 39930, 41745, 55660, 58190, 61226, 64009, 69828, 79860, 83490, 87285, 91839, 116380, 122452, 128018, 153065, 166980, 174570, 183678, 192027, 256036, 306130, 320045, 349140, 367356, 384054, 459195, 612260, 640090, 704099, 768108, 918390, 960135, 1280180, 1408198, 1836780, 1920270, 2112297, 2816396, 3520495, 3840540, 4224594, 7040990, 8449188, 10561485, 14081980, 21122970, 42245940]

約数ペア:

[(1, 42245940), (2, 21122970), (3, 14081980), (4, 10561485), (5, 8449188), (6, 7040990), (10, 4224594), (11, 3840540), (12, 3520495), (15, 2816396), (20, 2112297), (22, 1920270), (23, 1836780), (30, 1408198), (33, 1280180), (44, 960135), (46, 918390), (55, 768108), (60, 704099), (66, 640090), (69, 612260), (92, 459195), (110, 384054), (115, 367356), (121, 349140), (132, 320045), (138, 306130), (165, 256036), (220, 192027), (230, 183678), (242, 174570), (253, 166980), (276, 153065), (330, 128018), (345, 122452), (363, 116380), (460, 91839), (484, 87285), (506, 83490), (529, 79860), (605, 69828), (660, 64009), (690, 61226), (726, 58190), (759, 55660), (1012, 41745), (1058, 39930), (1210, 34914), (1265, 33396), (1331, 31740), (1380, 30613), (1452, 29095), (1518, 27830), (1587, 26620), (1815, 23276), (2116, 19965), (2420, 17457), (2530, 16698), (2645, 15972), (2662, 15870), (2783, 15180), (3036, 13915), (3174, 13310), (3630, 11638), (3795, 11132), (3993, 10580), (5060, 8349), (5290, 7986), (5324, 7935), (5566, 7590), (5819, 7260), (6348, 6655)]