67428790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 145115712

約数和(自身を除く): 77686922

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 110, 122, 130, 143, 286, 305, 610, 671, 715, 773, 793, 1342, 1430, 1546, 1586, 3355, 3865, 3965, 6710, 7730, 7930, 8503, 8723, 10049, 17006, 17446, 20098, 42515, 43615, 47153, 50245, 85030, 87230, 94306, 100490, 110539, 221078, 235765, 471530, 518683, 552695, 612989, 1037366, 1105390, 1225978, 2593415, 3064945, 5186830, 6129890, 6742879, 13485758, 33714395, 67428790]

約数ペア:

[(1, 67428790), (2, 33714395), (5, 13485758), (10, 6742879), (11, 6129890), (13, 5186830), (22, 3064945), (26, 2593415), (55, 1225978), (61, 1105390), (65, 1037366), (110, 612989), (122, 552695), (130, 518683), (143, 471530), (286, 235765), (305, 221078), (610, 110539), (671, 100490), (715, 94306), (773, 87230), (793, 85030), (1342, 50245), (1430, 47153), (1546, 43615), (1586, 42515), (3355, 20098), (3865, 17446), (3965, 17006), (6710, 10049), (7730, 8723), (7930, 8503)]