172037470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1377

約数の個数: 64

約数和(自身を含む): 359437824

約数和(自身を除く): 187400354

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 53, 55, 106, 110, 115, 230, 253, 265, 506, 530, 583, 1166, 1219, 1265, 1283, 2438, 2530, 2566, 2915, 5830, 6095, 6415, 12190, 12830, 13409, 14113, 26818, 28226, 29509, 59018, 67045, 67999, 70565, 134090, 135998, 141130, 147545, 295090, 324599, 339995, 649198, 679990, 747989, 1495978, 1563977, 1622995, 3127954, 3245990, 3739945, 7479890, 7819885, 15639770, 17203747, 34407494, 86018735, 172037470]

約数ペア:

[(1, 172037470), (2, 86018735), (5, 34407494), (10, 17203747), (11, 15639770), (22, 7819885), (23, 7479890), (46, 3739945), (53, 3245990), (55, 3127954), (106, 1622995), (110, 1563977), (115, 1495978), (230, 747989), (253, 679990), (265, 649198), (506, 339995), (530, 324599), (583, 295090), (1166, 147545), (1219, 141130), (1265, 135998), (1283, 134090), (2438, 70565), (2530, 67999), (2566, 67045), (2915, 59018), (5830, 29509), (6095, 28226), (6415, 26818), (12190, 14113), (12830, 13409)]