31365390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1166

約数の個数: 96

約数和(自身を含む): 92257920

約数和(自身を除く): 60892530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1123, 1330, 1470, 1862, 1995, 2246, 2793, 3369, 3990, 4655, 5586, 5615, 6738, 7861, 9310, 11230, 13965, 15722, 16845, 21337, 23583, 27930, 33690, 39305, 42674, 47166, 55027, 64011, 78610, 106685, 110054, 117915, 128022, 149359, 165081, 213370, 235830, 275135, 298718, 320055, 330162, 448077, 550270, 640110, 746795, 825405, 896154, 1045513, 1493590, 1650810, 2091026, 2240385, 3136539, 4480770, 5227565, 6273078, 10455130, 15682695, 31365390]

約数ペア:

[(1, 31365390), (2, 15682695), (3, 10455130), (5, 6273078), (6, 5227565), (7, 4480770), (10, 3136539), (14, 2240385), (15, 2091026), (19, 1650810), (21, 1493590), (30, 1045513), (35, 896154), (38, 825405), (42, 746795), (49, 640110), (57, 550270), (70, 448077), (95, 330162), (98, 320055), (105, 298718), (114, 275135), (133, 235830), (147, 213370), (190, 165081), (210, 149359), (245, 128022), (266, 117915), (285, 110054), (294, 106685), (399, 78610), (490, 64011), (570, 55027), (665, 47166), (735, 42674), (798, 39305), (931, 33690), (1123, 27930), (1330, 23583), (1470, 21337), (1862, 16845), (1995, 15722), (2246, 13965), (2793, 11230), (3369, 9310), (3990, 7861), (4655, 6738), (5586, 5615)]