8554910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 20684160

約数和(自身を除く): 12129250

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 49, 65, 70, 79, 85, 91, 98, 119, 130, 158, 170, 182, 221, 238, 245, 395, 442, 455, 490, 553, 595, 637, 790, 833, 910, 1027, 1105, 1106, 1190, 1274, 1343, 1547, 1666, 2054, 2210, 2686, 2765, 3094, 3185, 3871, 4165, 5135, 5530, 6370, 6715, 7189, 7735, 7742, 8330, 9401, 10270, 10829, 13430, 14378, 15470, 17459, 18802, 19355, 21658, 34918, 35945, 38710, 47005, 50323, 54145, 65807, 71890, 87295, 94010, 100646, 108290, 122213, 131614, 174590, 244426, 251615, 329035, 503230, 611065, 658070, 855491, 1222130, 1710982, 4277455, 8554910]

約数ペア:

[(1, 8554910), (2, 4277455), (5, 1710982), (7, 1222130), (10, 855491), (13, 658070), (14, 611065), (17, 503230), (26, 329035), (34, 251615), (35, 244426), (49, 174590), (65, 131614), (70, 122213), (79, 108290), (85, 100646), (91, 94010), (98, 87295), (119, 71890), (130, 65807), (158, 54145), (170, 50323), (182, 47005), (221, 38710), (238, 35945), (245, 34918), (395, 21658), (442, 19355), (455, 18802), (490, 17459), (553, 15470), (595, 14378), (637, 13430), (790, 10829), (833, 10270), (910, 9401), (1027, 8330), (1105, 7742), (1106, 7735), (1190, 7189), (1274, 6715), (1343, 6370), (1547, 5530), (1666, 5135), (2054, 4165), (2210, 3871), (2686, 3185), (2765, 3094)]