2220735468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5297}}^1$

素因数の和:5372

約数の個数: 144

約数和(自身を含む): 6493906944

約数和(自身を除く): 4273171476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 31, 42, 46, 49, 62, 69, 84, 92, 93, 98, 124, 138, 147, 161, 186, 196, 217, 276, 294, 322, 372, 434, 483, 588, 644, 651, 713, 868, 966, 1127, 1302, 1426, 1519, 1932, 2139, 2254, 2604, 2852, 3038, 3381, 4278, 4508, 4557, 4991, 5297, 6076, 6762, 8556, 9114, 9982, 10594, 13524, 14973, 15891, 18228, 19964, 21188, 29946, 31782, 34937, 37079, 59892, 63564, 69874, 74158, 104811, 111237, 121831, 139748, 148316, 164207, 209622, 222474, 243662, 259553, 328414, 365493, 419244, 444948, 487324, 492621, 519106, 656828, 730986, 778659, 852817, 985242, 1038212, 1149449, 1461972, 1557318, 1705634, 1970484, 2298898, 2558451, 3114636, 3411268, 3448347, 3776761, 4597796, 5116902, 5969719, 6896694, 7553522, 8046143, 10233804, 11330283, 11939438, 13793388, 15107044, 16092286, 17909157, 22660566, 23878876, 24138429, 26437327, 32184572, 35818314, 45321132, 48276858, 52874654, 71636628, 79311981, 96553716, 105749308, 158623962, 185061289, 317247924, 370122578, 555183867, 740245156, 1110367734, 2220735468]

約数ペア:

[(1, 2220735468), (2, 1110367734), (3, 740245156), (4, 555183867), (6, 370122578), (7, 317247924), (12, 185061289), (14, 158623962), (21, 105749308), (23, 96553716), (28, 79311981), (31, 71636628), (42, 52874654), (46, 48276858), (49, 45321132), (62, 35818314), (69, 32184572), (84, 26437327), (92, 24138429), (93, 23878876), (98, 22660566), (124, 17909157), (138, 16092286), (147, 15107044), (161, 13793388), (186, 11939438), (196, 11330283), (217, 10233804), (276, 8046143), (294, 7553522), (322, 6896694), (372, 5969719), (434, 5116902), (483, 4597796), (588, 3776761), (644, 3448347), (651, 3411268), (713, 3114636), (868, 2558451), (966, 2298898), (1127, 1970484), (1302, 1705634), (1426, 1557318), (1519, 1461972), (1932, 1149449), (2139, 1038212), (2254, 985242), (2604, 852817), (2852, 778659), (3038, 730986), (3381, 656828), (4278, 519106), (4508, 492621), (4557, 487324), (4991, 444948), (5297, 419244), (6076, 365493), (6762, 328414), (8556, 259553), (9114, 243662), (9982, 222474), (10594, 209622), (13524, 164207), (14973, 148316), (15891, 139748), (18228, 121831), (19964, 111237), (21188, 104811), (29946, 74158), (31782, 69874), (34937, 63564), (37079, 59892)]