111768020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 304593408

約数和(自身を除く): 192825388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 140, 155, 182, 196, 217, 245, 260, 283, 310, 364, 403, 434, 455, 490, 566, 620, 637, 806, 868, 910, 980, 1085, 1132, 1274, 1415, 1519, 1612, 1820, 1981, 2015, 2170, 2548, 2821, 2830, 3038, 3185, 3679, 3962, 4030, 4340, 5642, 5660, 6076, 6370, 7358, 7595, 7924, 8060, 8773, 9905, 11284, 12740, 13867, 14105, 14716, 15190, 17546, 18395, 19747, 19810, 25753, 27734, 28210, 30380, 35092, 36790, 39494, 39620, 43865, 51506, 55468, 56420, 61411, 69335, 73580, 78988, 87730, 98735, 103012, 114049, 122822, 128765, 138670, 175460, 180271, 197470, 228098, 245644, 257530, 277340, 307055, 360542, 394940, 429877, 456196, 515060, 570245, 614110, 721084, 798343, 859754, 901355, 1140490, 1228220, 1596686, 1719508, 1802710, 2149385, 2280980, 3193372, 3605420, 3991715, 4298770, 5588401, 7983430, 8597540, 11176802, 15966860, 22353604, 27942005, 55884010, 111768020]

約数ペア:

[(1, 111768020), (2, 55884010), (4, 27942005), (5, 22353604), (7, 15966860), (10, 11176802), (13, 8597540), (14, 7983430), (20, 5588401), (26, 4298770), (28, 3991715), (31, 3605420), (35, 3193372), (49, 2280980), (52, 2149385), (62, 1802710), (65, 1719508), (70, 1596686), (91, 1228220), (98, 1140490), (124, 901355), (130, 859754), (140, 798343), (155, 721084), (182, 614110), (196, 570245), (217, 515060), (245, 456196), (260, 429877), (283, 394940), (310, 360542), (364, 307055), (403, 277340), (434, 257530), (455, 245644), (490, 228098), (566, 197470), (620, 180271), (637, 175460), (806, 138670), (868, 128765), (910, 122822), (980, 114049), (1085, 103012), (1132, 98735), (1274, 87730), (1415, 78988), (1519, 73580), (1612, 69335), (1820, 61411), (1981, 56420), (2015, 55468), (2170, 51506), (2548, 43865), (2821, 39620), (2830, 39494), (3038, 36790), (3185, 35092), (3679, 30380), (3962, 28210), (4030, 27734), (4340, 25753), (5642, 19810), (5660, 19747), (6076, 18395), (6370, 17546), (7358, 15190), (7595, 14716), (7924, 14105), (8060, 13867), (8773, 12740), (9905, 11284)]