179077990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 418037760

約数和(自身を除く): 238959770

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 53, 65, 70, 79, 91, 94, 106, 130, 158, 182, 235, 265, 329, 371, 395, 455, 470, 530, 553, 611, 658, 689, 742, 790, 910, 1027, 1106, 1222, 1378, 1645, 1855, 2054, 2491, 2765, 3055, 3290, 3445, 3710, 3713, 4187, 4277, 4823, 4982, 5135, 5530, 6110, 6890, 7189, 7426, 8374, 8554, 9646, 10270, 12455, 14378, 17437, 18565, 20935, 21385, 24115, 24910, 25991, 29309, 32383, 34874, 35945, 37130, 41870, 42770, 48230, 48269, 51982, 54431, 58618, 64766, 71890, 87185, 96538, 108862, 129955, 146545, 161915, 174370, 196789, 226681, 241345, 259910, 272155, 293090, 323830, 337883, 381017, 393578, 453362, 482690, 544310, 675766, 762034, 983945, 1133405, 1377523, 1689415, 1905085, 1967890, 2266810, 2558257, 2755046, 3378830, 3810170, 5116514, 6887615, 12791285, 13775230, 17907799, 25582570, 35815598, 89538995, 179077990]

約数ペア:

[(1, 179077990), (2, 89538995), (5, 35815598), (7, 25582570), (10, 17907799), (13, 13775230), (14, 12791285), (26, 6887615), (35, 5116514), (47, 3810170), (53, 3378830), (65, 2755046), (70, 2558257), (79, 2266810), (91, 1967890), (94, 1905085), (106, 1689415), (130, 1377523), (158, 1133405), (182, 983945), (235, 762034), (265, 675766), (329, 544310), (371, 482690), (395, 453362), (455, 393578), (470, 381017), (530, 337883), (553, 323830), (611, 293090), (658, 272155), (689, 259910), (742, 241345), (790, 226681), (910, 196789), (1027, 174370), (1106, 161915), (1222, 146545), (1378, 129955), (1645, 108862), (1855, 96538), (2054, 87185), (2491, 71890), (2765, 64766), (3055, 58618), (3290, 54431), (3445, 51982), (3710, 48269), (3713, 48230), (4187, 42770), (4277, 41870), (4823, 37130), (4982, 35945), (5135, 34874), (5530, 32383), (6110, 29309), (6890, 25991), (7189, 24910), (7426, 24115), (8374, 21385), (8554, 20935), (9646, 18565), (10270, 17437), (12455, 14378)]