74217990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 237012480

約数和(自身を除く): 162794490

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 89, 95, 105, 110, 114, 133, 154, 165, 178, 190, 209, 210, 231, 266, 267, 285, 330, 361, 385, 399, 418, 445, 462, 534, 570, 623, 627, 665, 722, 770, 798, 890, 979, 1045, 1083, 1155, 1246, 1254, 1330, 1335, 1463, 1691, 1805, 1869, 1958, 1995, 2090, 2166, 2310, 2527, 2670, 2926, 2937, 3115, 3135, 3382, 3610, 3738, 3971, 3990, 4389, 4895, 5054, 5073, 5415, 5874, 6230, 6270, 6853, 7315, 7581, 7942, 8455, 8778, 9345, 9790, 10146, 10830, 11837, 11913, 12635, 13706, 14630, 14685, 15162, 16910, 18601, 18690, 19855, 20559, 21945, 23674, 23826, 25270, 25365, 27797, 29370, 32129, 34265, 35511, 37202, 37905, 39710, 41118, 43890, 50730, 55594, 55803, 59185, 59565, 64258, 68530, 71022, 75810, 83391, 93005, 96387, 102795, 111606, 118370, 119130, 130207, 138985, 160645, 166782, 177555, 186010, 192774, 205590, 224903, 260414, 277970, 279015, 321290, 353419, 355110, 390621, 416955, 449806, 481935, 558030, 651035, 674709, 706838, 781242, 833910, 963870, 1060257, 1124515, 1302070, 1349418, 1767095, 1953105, 2120514, 2249030, 2473933, 3373545, 3534190, 3906210, 4947866, 5301285, 6747090, 7421799, 10602570, 12369665, 14843598, 24739330, 37108995, 74217990]

約数ペア:

[(1, 74217990), (2, 37108995), (3, 24739330), (5, 14843598), (6, 12369665), (7, 10602570), (10, 7421799), (11, 6747090), (14, 5301285), (15, 4947866), (19, 3906210), (21, 3534190), (22, 3373545), (30, 2473933), (33, 2249030), (35, 2120514), (38, 1953105), (42, 1767095), (55, 1349418), (57, 1302070), (66, 1124515), (70, 1060257), (77, 963870), (89, 833910), (95, 781242), (105, 706838), (110, 674709), (114, 651035), (133, 558030), (154, 481935), (165, 449806), (178, 416955), (190, 390621), (209, 355110), (210, 353419), (231, 321290), (266, 279015), (267, 277970), (285, 260414), (330, 224903), (361, 205590), (385, 192774), (399, 186010), (418, 177555), (445, 166782), (462, 160645), (534, 138985), (570, 130207), (623, 119130), (627, 118370), (665, 111606), (722, 102795), (770, 96387), (798, 93005), (890, 83391), (979, 75810), (1045, 71022), (1083, 68530), (1155, 64258), (1246, 59565), (1254, 59185), (1330, 55803), (1335, 55594), (1463, 50730), (1691, 43890), (1805, 41118), (1869, 39710), (1958, 37905), (1995, 37202), (2090, 35511), (2166, 34265), (2310, 32129), (2527, 29370), (2670, 27797), (2926, 25365), (2937, 25270), (3115, 23826), (3135, 23674), (3382, 21945), (3610, 20559), (3738, 19855), (3971, 18690), (3990, 18601), (4389, 16910), (4895, 15162), (5054, 14685), (5073, 14630), (5415, 13706), (5874, 12635), (6230, 11913), (6270, 11837), (6853, 10830), (7315, 10146), (7581, 9790), (7942, 9345), (8455, 8778)]