43963780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 108620568

約数和(自身を除く): 64656788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 397, 452, 490, 565, 791, 794, 980, 1130, 1582, 1588, 1985, 2260, 2779, 3164, 3955, 3970, 5537, 5558, 7910, 7940, 11074, 11116, 13895, 15820, 19453, 22148, 27685, 27790, 38906, 44861, 55370, 55580, 77812, 89722, 97265, 110740, 179444, 194530, 224305, 314027, 389060, 448610, 628054, 897220, 1256108, 1570135, 2198189, 3140270, 4396378, 6280540, 8792756, 10990945, 21981890, 43963780]

約数ペア:

[(1, 43963780), (2, 21981890), (4, 10990945), (5, 8792756), (7, 6280540), (10, 4396378), (14, 3140270), (20, 2198189), (28, 1570135), (35, 1256108), (49, 897220), (70, 628054), (98, 448610), (113, 389060), (140, 314027), (196, 224305), (226, 194530), (245, 179444), (397, 110740), (452, 97265), (490, 89722), (565, 77812), (791, 55580), (794, 55370), (980, 44861), (1130, 38906), (1582, 27790), (1588, 27685), (1985, 22148), (2260, 19453), (2779, 15820), (3164, 13895), (3955, 11116), (3970, 11074), (5537, 7940), (5558, 7910)]