42178290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 137272320

約数和(自身を除く): 95094030

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 31, 33, 35, 38, 42, 55, 57, 62, 66, 70, 77, 93, 95, 105, 110, 114, 133, 154, 155, 165, 186, 190, 209, 210, 217, 231, 266, 285, 310, 330, 341, 385, 399, 418, 434, 462, 465, 570, 589, 627, 651, 665, 682, 770, 798, 930, 961, 1023, 1045, 1085, 1155, 1178, 1254, 1302, 1330, 1463, 1705, 1767, 1922, 1995, 2046, 2090, 2170, 2310, 2387, 2883, 2926, 2945, 3135, 3255, 3410, 3534, 3990, 4123, 4389, 4774, 4805, 5115, 5766, 5890, 6270, 6479, 6510, 6727, 7161, 7315, 8246, 8778, 8835, 9610, 10230, 10571, 11935, 12369, 12958, 13454, 14322, 14415, 14630, 17670, 18259, 19437, 20181, 20615, 21142, 21945, 23870, 24738, 28830, 31713, 32395, 33635, 35805, 36518, 38874, 40362, 41230, 43890, 45353, 52855, 54777, 61845, 63426, 64790, 67270, 71610, 73997, 90706, 91295, 97185, 100905, 105710, 109554, 123690, 127813, 136059, 147994, 158565, 182590, 194370, 200849, 201810, 221991, 226765, 255626, 272118, 273885, 317130, 369985, 383439, 401698, 443982, 453530, 547770, 602547, 639065, 680295, 739970, 766878, 1004245, 1109955, 1205094, 1278130, 1360590, 1405943, 1917195, 2008490, 2219910, 2811886, 3012735, 3834390, 4217829, 6025470, 7029715, 8435658, 14059430, 21089145, 42178290]

約数ペア:

[(1, 42178290), (2, 21089145), (3, 14059430), (5, 8435658), (6, 7029715), (7, 6025470), (10, 4217829), (11, 3834390), (14, 3012735), (15, 2811886), (19, 2219910), (21, 2008490), (22, 1917195), (30, 1405943), (31, 1360590), (33, 1278130), (35, 1205094), (38, 1109955), (42, 1004245), (55, 766878), (57, 739970), (62, 680295), (66, 639065), (70, 602547), (77, 547770), (93, 453530), (95, 443982), (105, 401698), (110, 383439), (114, 369985), (133, 317130), (154, 273885), (155, 272118), (165, 255626), (186, 226765), (190, 221991), (209, 201810), (210, 200849), (217, 194370), (231, 182590), (266, 158565), (285, 147994), (310, 136059), (330, 127813), (341, 123690), (385, 109554), (399, 105710), (418, 100905), (434, 97185), (462, 91295), (465, 90706), (570, 73997), (589, 71610), (627, 67270), (651, 64790), (665, 63426), (682, 61845), (770, 54777), (798, 52855), (930, 45353), (961, 43890), (1023, 41230), (1045, 40362), (1085, 38874), (1155, 36518), (1178, 35805), (1254, 33635), (1302, 32395), (1330, 31713), (1463, 28830), (1705, 24738), (1767, 23870), (1922, 21945), (1995, 21142), (2046, 20615), (2090, 20181), (2170, 19437), (2310, 18259), (2387, 17670), (2883, 14630), (2926, 14415), (2945, 14322), (3135, 13454), (3255, 12958), (3410, 12369), (3534, 11935), (3990, 10571), (4123, 10230), (4389, 9610), (4774, 8835), (4805, 8778), (5115, 8246), (5766, 7315), (5890, 7161), (6270, 6727), (6479, 6510)]