313636260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1130

約数の個数: 144

約数和(自身を含む): 1032139584

約数和(自身を除く): 718503324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 107, 140, 147, 196, 210, 214, 245, 294, 321, 420, 428, 490, 535, 588, 642, 735, 749, 980, 997, 1070, 1284, 1470, 1498, 1605, 1994, 2140, 2247, 2940, 2991, 2996, 3210, 3745, 3988, 4494, 4985, 5243, 5982, 6420, 6979, 7490, 8988, 9970, 10486, 11235, 11964, 13958, 14955, 14980, 15729, 19940, 20937, 20972, 22470, 26215, 27916, 29910, 31458, 34895, 41874, 44940, 48853, 52430, 59820, 62916, 69790, 78645, 83748, 97706, 104685, 104860, 106679, 139580, 146559, 157290, 195412, 209370, 213358, 244265, 293118, 314580, 320037, 418740, 426716, 488530, 533395, 586236, 640074, 732795, 746753, 977060, 1066790, 1280148, 1465590, 1493506, 1600185, 2133580, 2240259, 2931180, 2987012, 3200370, 3733765, 4480518, 5227271, 6400740, 7467530, 8961036, 10454542, 11201295, 14935060, 15681813, 20909084, 22402590, 26136355, 31363626, 44805180, 52272710, 62727252, 78409065, 104545420, 156818130, 313636260]

約数ペア:

[(1, 313636260), (2, 156818130), (3, 104545420), (4, 78409065), (5, 62727252), (6, 52272710), (7, 44805180), (10, 31363626), (12, 26136355), (14, 22402590), (15, 20909084), (20, 15681813), (21, 14935060), (28, 11201295), (30, 10454542), (35, 8961036), (42, 7467530), (49, 6400740), (60, 5227271), (70, 4480518), (84, 3733765), (98, 3200370), (105, 2987012), (107, 2931180), (140, 2240259), (147, 2133580), (196, 1600185), (210, 1493506), (214, 1465590), (245, 1280148), (294, 1066790), (321, 977060), (420, 746753), (428, 732795), (490, 640074), (535, 586236), (588, 533395), (642, 488530), (735, 426716), (749, 418740), (980, 320037), (997, 314580), (1070, 293118), (1284, 244265), (1470, 213358), (1498, 209370), (1605, 195412), (1994, 157290), (2140, 146559), (2247, 139580), (2940, 106679), (2991, 104860), (2996, 104685), (3210, 97706), (3745, 83748), (3988, 78645), (4494, 69790), (4985, 62916), (5243, 59820), (5982, 52430), (6420, 48853), (6979, 44940), (7490, 41874), (8988, 34895), (9970, 31458), (10486, 29910), (11235, 27916), (11964, 26215), (13958, 22470), (14955, 20972), (14980, 20937), (15729, 19940)]