78391710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 210656160

約数和(自身を除く): 132264450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 109, 122, 131, 183, 218, 262, 305, 327, 366, 393, 545, 549, 610, 654, 655, 786, 915, 981, 1090, 1098, 1179, 1310, 1635, 1830, 1962, 1965, 2358, 2745, 3270, 3930, 4905, 5490, 5895, 6649, 7991, 9810, 11790, 13298, 14279, 15982, 19947, 23973, 28558, 33245, 39894, 39955, 42837, 47946, 59841, 66490, 71395, 71919, 79910, 85674, 99735, 119682, 119865, 128511, 142790, 143838, 199470, 214185, 239730, 257022, 299205, 359595, 428370, 598410, 642555, 719190, 871019, 1285110, 1742038, 2613057, 4355095, 5226114, 7839171, 8710190, 13065285, 15678342, 26130570, 39195855, 78391710]

約数ペア:

[(1, 78391710), (2, 39195855), (3, 26130570), (5, 15678342), (6, 13065285), (9, 8710190), (10, 7839171), (15, 5226114), (18, 4355095), (30, 2613057), (45, 1742038), (61, 1285110), (90, 871019), (109, 719190), (122, 642555), (131, 598410), (183, 428370), (218, 359595), (262, 299205), (305, 257022), (327, 239730), (366, 214185), (393, 199470), (545, 143838), (549, 142790), (610, 128511), (654, 119865), (655, 119682), (786, 99735), (915, 85674), (981, 79910), (1090, 71919), (1098, 71395), (1179, 66490), (1310, 59841), (1635, 47946), (1830, 42837), (1962, 39955), (1965, 39894), (2358, 33245), (2745, 28558), (3270, 23973), (3930, 19947), (4905, 15982), (5490, 14279), (5895, 13298), (6649, 11790), (7991, 9810)]