7211185380

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{211969}}^1$

素因数の和:212000

約数の個数: 144

約数和(自身を含む): 25924778880

約数和(自身を除く): 18713593500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 17010, 34020, 211969, 423938, 635907, 847876, 1059845, 1271814, 1483783, 1907721, 2119690, 2543628, 2967566, 3179535, 3815442, 4239380, 4451349, 5723163, 5935132, 6359070, 7418915, 7630884, 8902698, 9538605, 11446326, 12718140, 13354047, 14837830, 17169489, 17805396, 19077210, 22256745, 22892652, 26708094, 28615815, 29675660, 34338978, 38154420, 40062141, 44513490, 51508467, 53416188, 57231630, 66770235, 68677956, 80124282, 85847445, 89026980, 103016934, 114463260, 120186423, 133540470, 160248564, 171694890, 200310705, 206033868, 240372846, 257542335, 267080940, 343389780, 360559269, 400621410, 480745692, 515084670, 600932115, 721118538, 801242820, 1030169340, 1201864230, 1442237076, 1802796345, 2403728460, 3605592690, 7211185380]

約数ペア:

[(1, 7211185380), (2, 3605592690), (3, 2403728460), (4, 1802796345), (5, 1442237076), (6, 1201864230), (7, 1030169340), (9, 801242820), (10, 721118538), (12, 600932115), (14, 515084670), (15, 480745692), (18, 400621410), (20, 360559269), (21, 343389780), (27, 267080940), (28, 257542335), (30, 240372846), (35, 206033868), (36, 200310705), (42, 171694890), (45, 160248564), (54, 133540470), (60, 120186423), (63, 114463260), (70, 103016934), (81, 89026980), (84, 85847445), (90, 80124282), (105, 68677956), (108, 66770235), (126, 57231630), (135, 53416188), (140, 51508467), (162, 44513490), (180, 40062141), (189, 38154420), (210, 34338978), (243, 29675660), (252, 28615815), (270, 26708094), (315, 22892652), (324, 22256745), (378, 19077210), (405, 17805396), (420, 17169489), (486, 14837830), (540, 13354047), (567, 12718140), (630, 11446326), (756, 9538605), (810, 8902698), (945, 7630884), (972, 7418915), (1134, 6359070), (1215, 5935132), (1260, 5723163), (1620, 4451349), (1701, 4239380), (1890, 3815442), (2268, 3179535), (2430, 2967566), (2835, 2543628), (3402, 2119690), (3780, 1907721), (4860, 1483783), (5670, 1271814), (6804, 1059845), (8505, 847876), (11340, 635907), (17010, 423938), (34020, 211969)]