137765460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1070

約数の個数: 144

約数和(自身を含む): 458728704

約数和(自身を除く): 320963244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 564, 588, 658, 705, 735, 940, 980, 987, 997, 1316, 1410, 1470, 1645, 1974, 1994, 2303, 2820, 2940, 2991, 3290, 3948, 3988, 4606, 4935, 4985, 5982, 6580, 6909, 6979, 9212, 9870, 9970, 11515, 11964, 13818, 13958, 14955, 19740, 19940, 20937, 23030, 27636, 27916, 29910, 34545, 34895, 41874, 46060, 46859, 48853, 59820, 69090, 69790, 83748, 93718, 97706, 104685, 138180, 139580, 140577, 146559, 187436, 195412, 209370, 234295, 244265, 281154, 293118, 328013, 418740, 468590, 488530, 562308, 586236, 656026, 702885, 732795, 937180, 977060, 984039, 1312052, 1405770, 1465590, 1640065, 1968078, 2296091, 2811540, 2931180, 3280130, 3936156, 4592182, 4920195, 6560260, 6888273, 9184364, 9840390, 11480455, 13776546, 19680780, 22960910, 27553092, 34441365, 45921820, 68882730, 137765460]

約数ペア:

[(1, 137765460), (2, 68882730), (3, 45921820), (4, 34441365), (5, 27553092), (6, 22960910), (7, 19680780), (10, 13776546), (12, 11480455), (14, 9840390), (15, 9184364), (20, 6888273), (21, 6560260), (28, 4920195), (30, 4592182), (35, 3936156), (42, 3280130), (47, 2931180), (49, 2811540), (60, 2296091), (70, 1968078), (84, 1640065), (94, 1465590), (98, 1405770), (105, 1312052), (140, 984039), (141, 977060), (147, 937180), (188, 732795), (196, 702885), (210, 656026), (235, 586236), (245, 562308), (282, 488530), (294, 468590), (329, 418740), (420, 328013), (470, 293118), (490, 281154), (564, 244265), (588, 234295), (658, 209370), (705, 195412), (735, 187436), (940, 146559), (980, 140577), (987, 139580), (997, 138180), (1316, 104685), (1410, 97706), (1470, 93718), (1645, 83748), (1974, 69790), (1994, 69090), (2303, 59820), (2820, 48853), (2940, 46859), (2991, 46060), (3290, 41874), (3948, 34895), (3988, 34545), (4606, 29910), (4935, 27916), (4985, 27636), (5982, 23030), (6580, 20937), (6909, 19940), (6979, 19740), (9212, 14955), (9870, 13958), (9970, 13818), (11515, 11964)]