227829420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2029

約数の個数: 216

約数和(自身を含む): 866187504

約数和(自身を除く): 638358084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 1987, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3822, 3974, 4095, 4410, 5460, 5733, 5961, 6370, 7644, 7948, 8190, 8820, 9555, 9935, 11466, 11922, 12740, 13909, 16380, 17883, 19110, 19870, 22932, 23844, 25831, 27818, 28665, 29805, 35766, 38220, 39740, 41727, 51662, 55636, 57330, 59610, 69545, 71532, 77493, 83454, 89415, 97363, 103324, 114660, 119220, 125181, 129155, 139090, 154986, 166908, 178830, 180817, 194726, 208635, 232479, 250362, 258310, 278180, 292089, 309972, 357660, 361634, 387465, 389452, 417270, 464958, 486815, 500724, 516620, 542451, 584178, 625905, 723268, 774930, 834540, 876267, 904085, 929916, 973630, 1084902, 1162395, 1168356, 1251810, 1265719, 1460445, 1549860, 1627353, 1752534, 1808170, 1947260, 2169804, 2324790, 2503620, 2531438, 2712255, 2920890, 3254706, 3505068, 3616340, 3797157, 4381335, 4649580, 5062876, 5424510, 5841780, 6328595, 6509412, 7594314, 8136765, 8762670, 10849020, 11391471, 12657190, 15188628, 16273530, 17525340, 18985785, 22782942, 25314380, 32547060, 37971570, 45565884, 56957355, 75943140, 113914710, 227829420]

約数ペア:

[(1, 227829420), (2, 113914710), (3, 75943140), (4, 56957355), (5, 45565884), (6, 37971570), (7, 32547060), (9, 25314380), (10, 22782942), (12, 18985785), (13, 17525340), (14, 16273530), (15, 15188628), (18, 12657190), (20, 11391471), (21, 10849020), (26, 8762670), (28, 8136765), (30, 7594314), (35, 6509412), (36, 6328595), (39, 5841780), (42, 5424510), (45, 5062876), (49, 4649580), (52, 4381335), (60, 3797157), (63, 3616340), (65, 3505068), (70, 3254706), (78, 2920890), (84, 2712255), (90, 2531438), (91, 2503620), (98, 2324790), (105, 2169804), (117, 1947260), (126, 1808170), (130, 1752534), (140, 1627353), (147, 1549860), (156, 1460445), (180, 1265719), (182, 1251810), (195, 1168356), (196, 1162395), (210, 1084902), (234, 973630), (245, 929916), (252, 904085), (260, 876267), (273, 834540), (294, 774930), (315, 723268), (364, 625905), (390, 584178), (420, 542451), (441, 516620), (455, 500724), (468, 486815), (490, 464958), (546, 417270), (585, 389452), (588, 387465), (630, 361634), (637, 357660), (735, 309972), (780, 292089), (819, 278180), (882, 258310), (910, 250362), (980, 232479), (1092, 208635), (1170, 194726), (1260, 180817), (1274, 178830), (1365, 166908), (1470, 154986), (1638, 139090), (1764, 129155), (1820, 125181), (1911, 119220), (1987, 114660), (2205, 103324), (2340, 97363), (2548, 89415), (2730, 83454), (2940, 77493), (3185, 71532), (3276, 69545), (3822, 59610), (3974, 57330), (4095, 55636), (4410, 51662), (5460, 41727), (5733, 39740), (5961, 38220), (6370, 35766), (7644, 29805), (7948, 28665), (8190, 27818), (8820, 25831), (9555, 23844), (9935, 22932), (11466, 19870), (11922, 19110), (12740, 17883), (13909, 16380)]