42957480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 137894400

約数和(自身を除く): 94936920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 83, 95, 114, 120, 152, 166, 190, 227, 228, 249, 285, 332, 380, 415, 454, 456, 498, 570, 664, 681, 760, 830, 908, 996, 1135, 1140, 1245, 1362, 1577, 1660, 1816, 1992, 2270, 2280, 2490, 2724, 3154, 3320, 3405, 4313, 4540, 4731, 4980, 5448, 6308, 6810, 7885, 8626, 9080, 9462, 9960, 12616, 12939, 13620, 15770, 17252, 18841, 18924, 21565, 23655, 25878, 27240, 31540, 34504, 37682, 37848, 43130, 47310, 51756, 56523, 63080, 64695, 75364, 86260, 94205, 94620, 103512, 113046, 129390, 150728, 172520, 188410, 189240, 226092, 258780, 282615, 357979, 376820, 452184, 517560, 565230, 715958, 753640, 1073937, 1130460, 1431916, 1789895, 2147874, 2260920, 2863832, 3579790, 4295748, 5369685, 7159580, 8591496, 10739370, 14319160, 21478740, 42957480]

約数ペア:

[(1, 42957480), (2, 21478740), (3, 14319160), (4, 10739370), (5, 8591496), (6, 7159580), (8, 5369685), (10, 4295748), (12, 3579790), (15, 2863832), (19, 2260920), (20, 2147874), (24, 1789895), (30, 1431916), (38, 1130460), (40, 1073937), (57, 753640), (60, 715958), (76, 565230), (83, 517560), (95, 452184), (114, 376820), (120, 357979), (152, 282615), (166, 258780), (190, 226092), (227, 189240), (228, 188410), (249, 172520), (285, 150728), (332, 129390), (380, 113046), (415, 103512), (454, 94620), (456, 94205), (498, 86260), (570, 75364), (664, 64695), (681, 63080), (760, 56523), (830, 51756), (908, 47310), (996, 43130), (1135, 37848), (1140, 37682), (1245, 34504), (1362, 31540), (1577, 27240), (1660, 25878), (1816, 23655), (1992, 21565), (2270, 18924), (2280, 18841), (2490, 17252), (2724, 15770), (3154, 13620), (3320, 12939), (3405, 12616), (4313, 9960), (4540, 9462), (4731, 9080), (4980, 8626), (5448, 7885), (6308, 6810)]