21902271468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{4217}}^1$

素因数の和:4333

約数の個数: 216

約数和(自身を含む): 66255635376

約数和(自身を除く): 44353363908

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 73, 77, 84, 98, 121, 132, 146, 147, 154, 196, 219, 231, 242, 292, 294, 308, 363, 438, 462, 484, 511, 539, 588, 726, 803, 847, 876, 924, 1022, 1078, 1452, 1533, 1606, 1617, 1694, 2044, 2156, 2409, 2541, 3066, 3212, 3234, 3388, 3577, 4217, 4818, 5082, 5621, 5929, 6132, 6468, 7154, 8434, 8833, 9636, 10164, 10731, 11242, 11858, 12651, 14308, 16863, 16868, 17666, 17787, 21462, 22484, 23716, 25302, 26499, 29519, 33726, 35332, 35574, 39347, 42924, 46387, 50604, 52998, 59038, 61831, 67452, 71148, 78694, 88557, 92774, 105996, 118041, 118076, 123662, 139161, 157388, 177114, 185493, 185548, 206633, 236082, 247324, 278322, 307841, 324709, 354228, 370986, 413266, 432817, 472164, 510257, 556644, 615682, 619899, 649418, 741972, 826532, 865634, 923523, 974127, 1020514, 1231364, 1239798, 1298451, 1298836, 1530771, 1731268, 1847046, 1948254, 2041028, 2154887, 2272963, 2479596, 2596902, 3061542, 3386251, 3571799, 3694092, 3896508, 4309774, 4545926, 5193804, 6123084, 6464661, 6772502, 6818889, 7143598, 8619548, 9091852, 10158753, 10715397, 12929322, 13545004, 13637778, 14287196, 15084209, 20317506, 21430794, 23703757, 25002593, 25858644, 27275556, 30168418, 37248761, 40635012, 42861588, 45252627, 47407514, 50005186, 60336836, 71111271, 74497522, 75007779, 90505254, 94815028, 100010372, 111746283, 142222542, 148995044, 150015558, 165926299, 181010508, 223492566, 260741327, 284445084, 300031116, 331852598, 446985132, 497778897, 521482654, 663705196, 782223981, 995557794, 1042965308, 1564447962, 1825189289, 1991115588, 3128895924, 3650378578, 5475567867, 7300757156, 10951135734, 21902271468]

約数ペア:

[(1, 21902271468), (2, 10951135734), (3, 7300757156), (4, 5475567867), (6, 3650378578), (7, 3128895924), (11, 1991115588), (12, 1825189289), (14, 1564447962), (21, 1042965308), (22, 995557794), (28, 782223981), (33, 663705196), (42, 521482654), (44, 497778897), (49, 446985132), (66, 331852598), (73, 300031116), (77, 284445084), (84, 260741327), (98, 223492566), (121, 181010508), (132, 165926299), (146, 150015558), (147, 148995044), (154, 142222542), (196, 111746283), (219, 100010372), (231, 94815028), (242, 90505254), (292, 75007779), (294, 74497522), (308, 71111271), (363, 60336836), (438, 50005186), (462, 47407514), (484, 45252627), (511, 42861588), (539, 40635012), (588, 37248761), (726, 30168418), (803, 27275556), (847, 25858644), (876, 25002593), (924, 23703757), (1022, 21430794), (1078, 20317506), (1452, 15084209), (1533, 14287196), (1606, 13637778), (1617, 13545004), (1694, 12929322), (2044, 10715397), (2156, 10158753), (2409, 9091852), (2541, 8619548), (3066, 7143598), (3212, 6818889), (3234, 6772502), (3388, 6464661), (3577, 6123084), (4217, 5193804), (4818, 4545926), (5082, 4309774), (5621, 3896508), (5929, 3694092), (6132, 3571799), (6468, 3386251), (7154, 3061542), (8434, 2596902), (8833, 2479596), (9636, 2272963), (10164, 2154887), (10731, 2041028), (11242, 1948254), (11858, 1847046), (12651, 1731268), (14308, 1530771), (16863, 1298836), (16868, 1298451), (17666, 1239798), (17787, 1231364), (21462, 1020514), (22484, 974127), (23716, 923523), (25302, 865634), (26499, 826532), (29519, 741972), (33726, 649418), (35332, 619899), (35574, 615682), (39347, 556644), (42924, 510257), (46387, 472164), (50604, 432817), (52998, 413266), (59038, 370986), (61831, 354228), (67452, 324709), (71148, 307841), (78694, 278322), (88557, 247324), (92774, 236082), (105996, 206633), (118041, 185548), (118076, 185493), (123662, 177114), (139161, 157388)]