917377020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2289

約数の個数: 216

約数和(自身を含む): 3307397184

約数和(自身を除く): 2390020164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 49, 60, 63, 70, 84, 90, 94, 98, 105, 126, 140, 141, 147, 180, 188, 196, 210, 235, 245, 252, 282, 294, 315, 329, 420, 423, 441, 470, 490, 564, 588, 630, 658, 705, 735, 846, 882, 940, 980, 987, 1260, 1316, 1410, 1470, 1645, 1692, 1764, 1974, 2115, 2205, 2213, 2303, 2820, 2940, 2961, 3290, 3948, 4230, 4410, 4426, 4606, 4935, 5922, 6580, 6639, 6909, 8460, 8820, 8852, 9212, 9870, 11065, 11515, 11844, 13278, 13818, 14805, 15491, 19740, 19917, 20727, 22130, 23030, 26556, 27636, 29610, 30982, 33195, 34545, 39834, 41454, 44260, 46060, 46473, 59220, 61964, 66390, 69090, 77455, 79668, 82908, 92946, 99585, 103635, 104011, 108437, 132780, 138180, 139419, 154910, 185892, 199170, 207270, 208022, 216874, 232365, 278838, 309820, 312033, 325311, 398340, 414540, 416044, 433748, 464730, 520055, 542185, 557676, 624066, 650622, 697095, 728077, 929460, 936099, 975933, 1040110, 1084370, 1248132, 1301244, 1394190, 1456154, 1560165, 1626555, 1872198, 1951866, 2080220, 2168740, 2184231, 2788380, 2912308, 3120330, 3253110, 3640385, 3744396, 3903732, 4368462, 4680495, 4879665, 5096539, 6240660, 6506220, 6552693, 7280770, 8736924, 9360990, 9759330, 10193078, 10921155, 13105386, 14561540, 15289617, 18721980, 19518660, 20386156, 21842310, 25482695, 26210772, 30579234, 32763465, 43684620, 45868851, 50965390, 61158468, 65526930, 76448085, 91737702, 101930780, 131053860, 152896170, 183475404, 229344255, 305792340, 458688510, 917377020]

約数ペア:

[(1, 917377020), (2, 458688510), (3, 305792340), (4, 229344255), (5, 183475404), (6, 152896170), (7, 131053860), (9, 101930780), (10, 91737702), (12, 76448085), (14, 65526930), (15, 61158468), (18, 50965390), (20, 45868851), (21, 43684620), (28, 32763465), (30, 30579234), (35, 26210772), (36, 25482695), (42, 21842310), (45, 20386156), (47, 19518660), (49, 18721980), (60, 15289617), (63, 14561540), (70, 13105386), (84, 10921155), (90, 10193078), (94, 9759330), (98, 9360990), (105, 8736924), (126, 7280770), (140, 6552693), (141, 6506220), (147, 6240660), (180, 5096539), (188, 4879665), (196, 4680495), (210, 4368462), (235, 3903732), (245, 3744396), (252, 3640385), (282, 3253110), (294, 3120330), (315, 2912308), (329, 2788380), (420, 2184231), (423, 2168740), (441, 2080220), (470, 1951866), (490, 1872198), (564, 1626555), (588, 1560165), (630, 1456154), (658, 1394190), (705, 1301244), (735, 1248132), (846, 1084370), (882, 1040110), (940, 975933), (980, 936099), (987, 929460), (1260, 728077), (1316, 697095), (1410, 650622), (1470, 624066), (1645, 557676), (1692, 542185), (1764, 520055), (1974, 464730), (2115, 433748), (2205, 416044), (2213, 414540), (2303, 398340), (2820, 325311), (2940, 312033), (2961, 309820), (3290, 278838), (3948, 232365), (4230, 216874), (4410, 208022), (4426, 207270), (4606, 199170), (4935, 185892), (5922, 154910), (6580, 139419), (6639, 138180), (6909, 132780), (8460, 108437), (8820, 104011), (8852, 103635), (9212, 99585), (9870, 92946), (11065, 82908), (11515, 79668), (11844, 77455), (13278, 69090), (13818, 66390), (14805, 61964), (15491, 59220), (19740, 46473), (19917, 46060), (20727, 44260), (22130, 41454), (23030, 39834), (26556, 34545), (27636, 33195), (29610, 30982)]