11478740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 32577552

約数和(自身を除く): 21098812

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 53, 65, 68, 70, 85, 91, 98, 106, 119, 130, 140, 170, 182, 196, 212, 221, 238, 245, 260, 265, 340, 364, 371, 442, 455, 476, 490, 530, 595, 637, 689, 742, 833, 884, 901, 910, 980, 1060, 1105, 1190, 1274, 1378, 1484, 1547, 1666, 1802, 1820, 1855, 2210, 2380, 2548, 2597, 2756, 3094, 3185, 3332, 3445, 3604, 3710, 4165, 4420, 4505, 4823, 5194, 6188, 6307, 6370, 6890, 7420, 7735, 8330, 9010, 9646, 10388, 10829, 11713, 12614, 12740, 12985, 13780, 15470, 16660, 18020, 19292, 21658, 23426, 24115, 25228, 25970, 30940, 31535, 33761, 43316, 44149, 46852, 48230, 51940, 54145, 58565, 63070, 67522, 81991, 88298, 96460, 108290, 117130, 126140, 135044, 163982, 168805, 176596, 216580, 220745, 234260, 327964, 337610, 409955, 441490, 573937, 675220, 819910, 882980, 1147874, 1639820, 2295748, 2869685, 5739370, 11478740]

約数ペア:

[(1, 11478740), (2, 5739370), (4, 2869685), (5, 2295748), (7, 1639820), (10, 1147874), (13, 882980), (14, 819910), (17, 675220), (20, 573937), (26, 441490), (28, 409955), (34, 337610), (35, 327964), (49, 234260), (52, 220745), (53, 216580), (65, 176596), (68, 168805), (70, 163982), (85, 135044), (91, 126140), (98, 117130), (106, 108290), (119, 96460), (130, 88298), (140, 81991), (170, 67522), (182, 63070), (196, 58565), (212, 54145), (221, 51940), (238, 48230), (245, 46852), (260, 44149), (265, 43316), (340, 33761), (364, 31535), (371, 30940), (442, 25970), (455, 25228), (476, 24115), (490, 23426), (530, 21658), (595, 19292), (637, 18020), (689, 16660), (742, 15470), (833, 13780), (884, 12985), (901, 12740), (910, 12614), (980, 11713), (1060, 10829), (1105, 10388), (1190, 9646), (1274, 9010), (1378, 8330), (1484, 7735), (1547, 7420), (1666, 6890), (1802, 6370), (1820, 6307), (1855, 6188), (2210, 5194), (2380, 4823), (2548, 4505), (2597, 4420), (2756, 4165), (3094, 3710), (3185, 3604), (3332, 3445)]