7989660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 29405376

約数和(自身を除く): 21415716

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, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 373, 420, 476, 510, 595, 612, 630, 714, 746, 765, 1020, 1071, 1119, 1190, 1260, 1428, 1492, 1530, 1785, 1865, 2142, 2238, 2380, 2611, 3060, 3357, 3570, 3730, 4284, 4476, 5222, 5355, 5595, 6341, 6714, 7140, 7460, 7833, 10444, 10710, 11190, 12682, 13055, 13428, 15666, 16785, 19023, 21420, 22380, 23499, 25364, 26110, 31332, 31705, 33570, 38046, 39165, 44387, 46998, 52220, 57069, 63410, 67140, 76092, 78330, 88774, 93996, 95115, 114138, 117495, 126820, 133161, 156660, 177548, 190230, 221935, 228276, 234990, 266322, 285345, 380460, 399483, 443870, 469980, 532644, 570690, 665805, 798966, 887740, 1141380, 1331610, 1597932, 1997415, 2663220, 3994830, 7989660]

約数ペア:

[(1, 7989660), (2, 3994830), (3, 2663220), (4, 1997415), (5, 1597932), (6, 1331610), (7, 1141380), (9, 887740), (10, 798966), (12, 665805), (14, 570690), (15, 532644), (17, 469980), (18, 443870), (20, 399483), (21, 380460), (28, 285345), (30, 266322), (34, 234990), (35, 228276), (36, 221935), (42, 190230), (45, 177548), (51, 156660), (60, 133161), (63, 126820), (68, 117495), (70, 114138), (84, 95115), (85, 93996), (90, 88774), (102, 78330), (105, 76092), (119, 67140), (126, 63410), (140, 57069), (153, 52220), (170, 46998), (180, 44387), (204, 39165), (210, 38046), (238, 33570), (252, 31705), (255, 31332), (306, 26110), (315, 25364), (340, 23499), (357, 22380), (373, 21420), (420, 19023), (476, 16785), (510, 15666), (595, 13428), (612, 13055), (630, 12682), (714, 11190), (746, 10710), (765, 10444), (1020, 7833), (1071, 7460), (1119, 7140), (1190, 6714), (1260, 6341), (1428, 5595), (1492, 5355), (1530, 5222), (1785, 4476), (1865, 4284), (2142, 3730), (2238, 3570), (2380, 3357), (2611, 3060)]