51999390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 145566720

約数和(自身を除く): 93567330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 47, 57, 90, 94, 95, 114, 141, 171, 190, 235, 282, 285, 342, 423, 470, 570, 647, 705, 846, 855, 893, 1294, 1410, 1710, 1786, 1941, 2115, 2679, 3235, 3882, 4230, 4465, 5358, 5823, 6470, 8037, 8930, 9705, 11646, 12293, 13395, 16074, 19410, 24586, 26790, 29115, 30409, 36879, 40185, 58230, 60818, 61465, 73758, 80370, 91227, 110637, 122930, 152045, 182454, 184395, 221274, 273681, 304090, 368790, 456135, 547362, 553185, 577771, 912270, 1106370, 1155542, 1368405, 1733313, 2736810, 2888855, 3466626, 5199939, 5777710, 8666565, 10399878, 17333130, 25999695, 51999390]

約数ペア:

[(1, 51999390), (2, 25999695), (3, 17333130), (5, 10399878), (6, 8666565), (9, 5777710), (10, 5199939), (15, 3466626), (18, 2888855), (19, 2736810), (30, 1733313), (38, 1368405), (45, 1155542), (47, 1106370), (57, 912270), (90, 577771), (94, 553185), (95, 547362), (114, 456135), (141, 368790), (171, 304090), (190, 273681), (235, 221274), (282, 184395), (285, 182454), (342, 152045), (423, 122930), (470, 110637), (570, 91227), (647, 80370), (705, 73758), (846, 61465), (855, 60818), (893, 58230), (1294, 40185), (1410, 36879), (1710, 30409), (1786, 29115), (1941, 26790), (2115, 24586), (2679, 19410), (3235, 16074), (3882, 13395), (4230, 12293), (4465, 11646), (5358, 9705), (5823, 8930), (6470, 8037)]