297930780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2033

約数の個数: 216

約数和(自身を含む): 1113669648

約数和(自身を除く): 815738868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 420, 441, 476, 490, 510, 588, 595, 612, 630, 714, 735, 765, 833, 882, 980, 1020, 1071, 1190, 1260, 1428, 1470, 1530, 1666, 1764, 1785, 1987, 2142, 2205, 2380, 2499, 2940, 3060, 3332, 3570, 3974, 4165, 4284, 4410, 4998, 5355, 5961, 7140, 7497, 7948, 8330, 8820, 9935, 9996, 10710, 11922, 12495, 13909, 14994, 16660, 17883, 19870, 21420, 23844, 24990, 27818, 29805, 29988, 33779, 35766, 37485, 39740, 41727, 49980, 55636, 59610, 67558, 69545, 71532, 74970, 83454, 89415, 97363, 101337, 119220, 125181, 135116, 139090, 149940, 166908, 168895, 178830, 194726, 202674, 208635, 236453, 250362, 278180, 292089, 304011, 337790, 357660, 389452, 405348, 417270, 472906, 486815, 500724, 506685, 584178, 608022, 625905, 675580, 709359, 834540, 876267, 945812, 973630, 1013370, 1168356, 1182265, 1216044, 1251810, 1418718, 1460445, 1520055, 1655171, 1752534, 1947260, 2026740, 2128077, 2364530, 2503620, 2837436, 2920890, 3040110, 3310342, 3505068, 3546795, 4256154, 4381335, 4729060, 4965513, 5841780, 6080220, 6620684, 7093590, 8275855, 8512308, 8762670, 9931026, 10640385, 14187180, 14896539, 16551710, 17525340, 19862052, 21280770, 24827565, 29793078, 33103420, 42561540, 49655130, 59586156, 74482695, 99310260, 148965390, 297930780]

約数ペア:

[(1, 297930780), (2, 148965390), (3, 99310260), (4, 74482695), (5, 59586156), (6, 49655130), (7, 42561540), (9, 33103420), (10, 29793078), (12, 24827565), (14, 21280770), (15, 19862052), (17, 17525340), (18, 16551710), (20, 14896539), (21, 14187180), (28, 10640385), (30, 9931026), (34, 8762670), (35, 8512308), (36, 8275855), (42, 7093590), (45, 6620684), (49, 6080220), (51, 5841780), (60, 4965513), (63, 4729060), (68, 4381335), (70, 4256154), (84, 3546795), (85, 3505068), (90, 3310342), (98, 3040110), (102, 2920890), (105, 2837436), (119, 2503620), (126, 2364530), (140, 2128077), (147, 2026740), (153, 1947260), (170, 1752534), (180, 1655171), (196, 1520055), (204, 1460445), (210, 1418718), (238, 1251810), (245, 1216044), (252, 1182265), (255, 1168356), (294, 1013370), (306, 973630), (315, 945812), (340, 876267), (357, 834540), (420, 709359), (441, 675580), (476, 625905), (490, 608022), (510, 584178), (588, 506685), (595, 500724), (612, 486815), (630, 472906), (714, 417270), (735, 405348), (765, 389452), (833, 357660), (882, 337790), (980, 304011), (1020, 292089), (1071, 278180), (1190, 250362), (1260, 236453), (1428, 208635), (1470, 202674), (1530, 194726), (1666, 178830), (1764, 168895), (1785, 166908), (1987, 149940), (2142, 139090), (2205, 135116), (2380, 125181), (2499, 119220), (2940, 101337), (3060, 97363), (3332, 89415), (3570, 83454), (3974, 74970), (4165, 71532), (4284, 69545), (4410, 67558), (4998, 59610), (5355, 55636), (5961, 49980), (7140, 41727), (7497, 39740), (7948, 37485), (8330, 35766), (8820, 33779), (9935, 29988), (9996, 29805), (10710, 27818), (11922, 24990), (12495, 23844), (13909, 21420), (14994, 19870), (16660, 17883)]