86879970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 253506240

約数和(自身を除く): 166626270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 47, 57, 69, 90, 94, 95, 114, 115, 138, 141, 171, 190, 207, 230, 235, 282, 285, 342, 345, 414, 423, 437, 470, 570, 690, 705, 846, 855, 874, 893, 1035, 1081, 1311, 1410, 1710, 1786, 2070, 2115, 2162, 2185, 2209, 2622, 2679, 3243, 3933, 4230, 4370, 4418, 4465, 5358, 5405, 6486, 6555, 6627, 7866, 8037, 8930, 9729, 10810, 11045, 13110, 13254, 13395, 16074, 16215, 19458, 19665, 19881, 20539, 22090, 26790, 32430, 33135, 39330, 39762, 40185, 41078, 41971, 48645, 50807, 61617, 66270, 80370, 83942, 97290, 99405, 101614, 102695, 123234, 125913, 152421, 184851, 198810, 205390, 209855, 251826, 254035, 304842, 308085, 369702, 377739, 419710, 457263, 508070, 616170, 629565, 755478, 762105, 914526, 924255, 965333, 1259130, 1524210, 1848510, 1888695, 1930666, 2286315, 2895999, 3777390, 4572630, 4826665, 5791998, 8687997, 9653330, 14479995, 17375994, 28959990, 43439985, 86879970]

約数ペア:

[(1, 86879970), (2, 43439985), (3, 28959990), (5, 17375994), (6, 14479995), (9, 9653330), (10, 8687997), (15, 5791998), (18, 4826665), (19, 4572630), (23, 3777390), (30, 2895999), (38, 2286315), (45, 1930666), (46, 1888695), (47, 1848510), (57, 1524210), (69, 1259130), (90, 965333), (94, 924255), (95, 914526), (114, 762105), (115, 755478), (138, 629565), (141, 616170), (171, 508070), (190, 457263), (207, 419710), (230, 377739), (235, 369702), (282, 308085), (285, 304842), (342, 254035), (345, 251826), (414, 209855), (423, 205390), (437, 198810), (470, 184851), (570, 152421), (690, 125913), (705, 123234), (846, 102695), (855, 101614), (874, 99405), (893, 97290), (1035, 83942), (1081, 80370), (1311, 66270), (1410, 61617), (1710, 50807), (1786, 48645), (2070, 41971), (2115, 41078), (2162, 40185), (2185, 39762), (2209, 39330), (2622, 33135), (2679, 32430), (3243, 26790), (3933, 22090), (4230, 20539), (4370, 19881), (4418, 19665), (4465, 19458), (5358, 16215), (5405, 16074), (6486, 13395), (6555, 13254), (6627, 13110), (7866, 11045), (8037, 10810), (8930, 9729)]