50893020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 169827840

約数和(自身を除く): 118934820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 647, 684, 690, 828, 855, 874, 1035, 1140, 1294, 1311, 1380, 1710, 1748, 1941, 2070, 2185, 2588, 2622, 3235, 3420, 3882, 3933, 4140, 4370, 5244, 5823, 6470, 6555, 7764, 7866, 8740, 9705, 11646, 12293, 12940, 13110, 14881, 15732, 19410, 19665, 23292, 24586, 26220, 29115, 29762, 36879, 38820, 39330, 44643, 49172, 58230, 59524, 61465, 73758, 74405, 78660, 89286, 110637, 116460, 122930, 133929, 147516, 148810, 178572, 184395, 221274, 223215, 245860, 267858, 282739, 297620, 368790, 442548, 446430, 535716, 553185, 565478, 669645, 737580, 848217, 892860, 1106370, 1130956, 1339290, 1413695, 1696434, 2212740, 2544651, 2678580, 2827390, 3392868, 4241085, 5089302, 5654780, 8482170, 10178604, 12723255, 16964340, 25446510, 50893020]

約数ペア:

[(1, 50893020), (2, 25446510), (3, 16964340), (4, 12723255), (5, 10178604), (6, 8482170), (9, 5654780), (10, 5089302), (12, 4241085), (15, 3392868), (18, 2827390), (19, 2678580), (20, 2544651), (23, 2212740), (30, 1696434), (36, 1413695), (38, 1339290), (45, 1130956), (46, 1106370), (57, 892860), (60, 848217), (69, 737580), (76, 669645), (90, 565478), (92, 553185), (95, 535716), (114, 446430), (115, 442548), (138, 368790), (171, 297620), (180, 282739), (190, 267858), (207, 245860), (228, 223215), (230, 221274), (276, 184395), (285, 178572), (342, 148810), (345, 147516), (380, 133929), (414, 122930), (437, 116460), (460, 110637), (570, 89286), (647, 78660), (684, 74405), (690, 73758), (828, 61465), (855, 59524), (874, 58230), (1035, 49172), (1140, 44643), (1294, 39330), (1311, 38820), (1380, 36879), (1710, 29762), (1748, 29115), (1941, 26220), (2070, 24586), (2185, 23292), (2588, 19665), (2622, 19410), (3235, 15732), (3420, 14881), (3882, 13110), (3933, 12940), (4140, 12293), (4370, 11646), (5244, 9705), (5823, 8740), (6470, 7866), (6555, 7764)]