158734170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 505440000

約数和(自身を除く): 346705830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 89, 90, 95, 105, 114, 126, 133, 149, 171, 178, 190, 210, 266, 267, 285, 298, 315, 342, 399, 445, 447, 534, 570, 623, 630, 665, 745, 798, 801, 855, 890, 894, 1043, 1197, 1246, 1330, 1335, 1341, 1490, 1602, 1691, 1710, 1869, 1995, 2086, 2235, 2394, 2670, 2682, 2831, 3115, 3129, 3382, 3738, 3990, 4005, 4470, 5073, 5215, 5607, 5662, 5985, 6230, 6258, 6705, 8010, 8455, 8493, 9345, 9387, 10146, 10430, 11214, 11837, 11970, 13261, 13410, 14155, 15219, 15645, 16910, 16986, 18690, 18774, 19817, 23674, 25365, 25479, 26522, 28035, 28310, 30438, 31290, 35511, 39634, 39783, 42465, 46935, 50730, 50958, 56070, 59185, 59451, 66305, 71022, 76095, 79566, 84930, 92827, 93870, 99085, 106533, 118370, 118902, 119349, 127395, 132610, 152190, 177555, 178353, 185654, 198170, 198915, 213066, 238698, 251959, 254790, 278481, 297255, 355110, 356706, 397830, 464135, 503918, 532665, 556962, 594510, 596745, 755877, 835443, 891765, 928270, 1065330, 1193490, 1259795, 1392405, 1511754, 1670886, 1763713, 1783530, 2267631, 2519590, 2784810, 3527426, 3779385, 4177215, 4535262, 5291139, 7558770, 8354430, 8818565, 10582278, 11338155, 15873417, 17637130, 22676310, 26455695, 31746834, 52911390, 79367085, 158734170]

約数ペア:

[(1, 158734170), (2, 79367085), (3, 52911390), (5, 31746834), (6, 26455695), (7, 22676310), (9, 17637130), (10, 15873417), (14, 11338155), (15, 10582278), (18, 8818565), (19, 8354430), (21, 7558770), (30, 5291139), (35, 4535262), (38, 4177215), (42, 3779385), (45, 3527426), (57, 2784810), (63, 2519590), (70, 2267631), (89, 1783530), (90, 1763713), (95, 1670886), (105, 1511754), (114, 1392405), (126, 1259795), (133, 1193490), (149, 1065330), (171, 928270), (178, 891765), (190, 835443), (210, 755877), (266, 596745), (267, 594510), (285, 556962), (298, 532665), (315, 503918), (342, 464135), (399, 397830), (445, 356706), (447, 355110), (534, 297255), (570, 278481), (623, 254790), (630, 251959), (665, 238698), (745, 213066), (798, 198915), (801, 198170), (855, 185654), (890, 178353), (894, 177555), (1043, 152190), (1197, 132610), (1246, 127395), (1330, 119349), (1335, 118902), (1341, 118370), (1490, 106533), (1602, 99085), (1691, 93870), (1710, 92827), (1869, 84930), (1995, 79566), (2086, 76095), (2235, 71022), (2394, 66305), (2670, 59451), (2682, 59185), (2831, 56070), (3115, 50958), (3129, 50730), (3382, 46935), (3738, 42465), (3990, 39783), (4005, 39634), (4470, 35511), (5073, 31290), (5215, 30438), (5607, 28310), (5662, 28035), (5985, 26522), (6230, 25479), (6258, 25365), (6705, 23674), (8010, 19817), (8455, 18774), (8493, 18690), (9345, 16986), (9387, 16910), (10146, 15645), (10430, 15219), (11214, 14155), (11837, 13410), (11970, 13261)]