140272055

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 233238528

約数和(自身を除く): 92966473

約数列:

[1, 5, 7, 11, 23, 31, 35, 49, 55, 73, 77, 115, 155, 161, 217, 245, 253, 341, 365, 385, 511, 539, 713, 803, 805, 1085, 1127, 1265, 1519, 1679, 1705, 1771, 2263, 2387, 2555, 2695, 3565, 3577, 4015, 4991, 5621, 5635, 7595, 7843, 8395, 8855, 11315, 11753, 11935, 12397, 15841, 16709, 17885, 18469, 24893, 24955, 28105, 34937, 39215, 39347, 52049, 54901, 58765, 61985, 79205, 82271, 83545, 92345, 110887, 124465, 129283, 174251, 174685, 196735, 260245, 274505, 364343, 384307, 411355, 554435, 572539, 646415, 871255, 904981, 1219757, 1821715, 1921535, 2550401, 2862695, 4007773, 4524905, 6098785, 12752005, 20038865, 28054411, 140272055]

約数ペア:

[(1, 140272055), (5, 28054411), (7, 20038865), (11, 12752005), (23, 6098785), (31, 4524905), (35, 4007773), (49, 2862695), (55, 2550401), (73, 1921535), (77, 1821715), (115, 1219757), (155, 904981), (161, 871255), (217, 646415), (245, 572539), (253, 554435), (341, 411355), (365, 384307), (385, 364343), (511, 274505), (539, 260245), (713, 196735), (803, 174685), (805, 174251), (1085, 129283), (1127, 124465), (1265, 110887), (1519, 92345), (1679, 83545), (1705, 82271), (1771, 79205), (2263, 61985), (2387, 58765), (2555, 54901), (2695, 52049), (3565, 39347), (3577, 39215), (4015, 34937), (4991, 28105), (5621, 24955), (5635, 24893), (7595, 18469), (7843, 17885), (8395, 16709), (8855, 15841), (11315, 12397), (11753, 11935)]