68559660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 227301984

約数和(自身を除く): 158742324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 83, 90, 117, 130, 156, 166, 180, 195, 234, 249, 260, 332, 353, 390, 415, 468, 498, 585, 706, 747, 780, 830, 996, 1059, 1079, 1170, 1245, 1412, 1494, 1660, 1765, 2118, 2158, 2340, 2490, 2988, 3177, 3237, 3530, 3735, 4236, 4316, 4589, 4980, 5295, 5395, 6354, 6474, 7060, 7470, 9178, 9711, 10590, 10790, 12708, 12948, 13767, 14940, 15885, 16185, 18356, 19422, 21180, 21580, 22945, 27534, 29299, 31770, 32370, 38844, 41301, 45890, 48555, 55068, 58598, 63540, 64740, 68835, 82602, 87897, 91780, 97110, 117196, 137670, 146495, 165204, 175794, 194220, 206505, 263691, 275340, 292990, 351588, 380887, 413010, 439485, 527382, 585980, 761774, 826020, 878970, 1054764, 1142661, 1318455, 1523548, 1757940, 1904435, 2285322, 2636910, 3427983, 3808870, 4570644, 5273820, 5713305, 6855966, 7617740, 11426610, 13711932, 17139915, 22853220, 34279830, 68559660]

約数ペア:

[(1, 68559660), (2, 34279830), (3, 22853220), (4, 17139915), (5, 13711932), (6, 11426610), (9, 7617740), (10, 6855966), (12, 5713305), (13, 5273820), (15, 4570644), (18, 3808870), (20, 3427983), (26, 2636910), (30, 2285322), (36, 1904435), (39, 1757940), (45, 1523548), (52, 1318455), (60, 1142661), (65, 1054764), (78, 878970), (83, 826020), (90, 761774), (117, 585980), (130, 527382), (156, 439485), (166, 413010), (180, 380887), (195, 351588), (234, 292990), (249, 275340), (260, 263691), (332, 206505), (353, 194220), (390, 175794), (415, 165204), (468, 146495), (498, 137670), (585, 117196), (706, 97110), (747, 91780), (780, 87897), (830, 82602), (996, 68835), (1059, 64740), (1079, 63540), (1170, 58598), (1245, 55068), (1412, 48555), (1494, 45890), (1660, 41301), (1765, 38844), (2118, 32370), (2158, 31770), (2340, 29299), (2490, 27534), (2988, 22945), (3177, 21580), (3237, 21180), (3530, 19422), (3735, 18356), (4236, 16185), (4316, 15885), (4589, 14940), (4980, 13767), (5295, 12948), (5395, 12708), (6354, 10790), (6474, 10590), (7060, 9711), (7470, 9178)]