138386820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^2$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 458837568

約数和(自身を除く): 320450748

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 127, 130, 132, 143, 156, 165, 195, 220, 254, 260, 286, 330, 381, 390, 429, 508, 572, 635, 660, 715, 762, 780, 858, 1270, 1397, 1430, 1524, 1651, 1716, 1905, 2145, 2540, 2794, 2860, 3302, 3810, 4191, 4290, 4953, 5588, 6604, 6985, 7620, 8255, 8382, 8580, 9906, 13970, 16129, 16510, 16764, 18161, 19812, 20955, 24765, 27940, 32258, 33020, 36322, 41910, 48387, 49530, 54483, 64516, 72644, 80645, 83820, 90805, 96774, 99060, 108966, 161290, 177419, 181610, 193548, 209677, 217932, 241935, 272415, 322580, 354838, 363220, 419354, 483870, 532257, 544830, 629031, 709676, 838708, 887095, 967740, 1048385, 1064514, 1089660, 1258062, 1774190, 2096770, 2129028, 2306447, 2516124, 2661285, 3145155, 3548380, 4193540, 4612894, 5322570, 6290310, 6919341, 9225788, 10645140, 11532235, 12580620, 13838682, 23064470, 27677364, 34596705, 46128940, 69193410, 138386820]

約数ペア:

[(1, 138386820), (2, 69193410), (3, 46128940), (4, 34596705), (5, 27677364), (6, 23064470), (10, 13838682), (11, 12580620), (12, 11532235), (13, 10645140), (15, 9225788), (20, 6919341), (22, 6290310), (26, 5322570), (30, 4612894), (33, 4193540), (39, 3548380), (44, 3145155), (52, 2661285), (55, 2516124), (60, 2306447), (65, 2129028), (66, 2096770), (78, 1774190), (110, 1258062), (127, 1089660), (130, 1064514), (132, 1048385), (143, 967740), (156, 887095), (165, 838708), (195, 709676), (220, 629031), (254, 544830), (260, 532257), (286, 483870), (330, 419354), (381, 363220), (390, 354838), (429, 322580), (508, 272415), (572, 241935), (635, 217932), (660, 209677), (715, 193548), (762, 181610), (780, 177419), (858, 161290), (1270, 108966), (1397, 99060), (1430, 96774), (1524, 90805), (1651, 83820), (1716, 80645), (1905, 72644), (2145, 64516), (2540, 54483), (2794, 49530), (2860, 48387), (3302, 41910), (3810, 36322), (4191, 33020), (4290, 32258), (4953, 27940), (5588, 24765), (6604, 20955), (6985, 19812), (7620, 18161), (8255, 16764), (8382, 16510), (8580, 16129), (9906, 13970)]