77153580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{20411}}^1$

素因数の和:20436

約数の個数: 96

約数和(自身を含む): 274337280

約数和(自身を除く): 197183700

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, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 20411, 40822, 61233, 81644, 102055, 122466, 142877, 183699, 204110, 244932, 285754, 306165, 367398, 408220, 428631, 551097, 571508, 612330, 714385, 734796, 857262, 918495, 1102194, 1224660, 1285893, 1428770, 1714524, 1836990, 2143155, 2204388, 2571786, 2755485, 2857540, 3673980, 3857679, 4286310, 5143572, 5510970, 6429465, 7715358, 8572620, 11021940, 12858930, 15430716, 19288395, 25717860, 38576790, 77153580]

約数ペア:

[(1, 77153580), (2, 38576790), (3, 25717860), (4, 19288395), (5, 15430716), (6, 12858930), (7, 11021940), (9, 8572620), (10, 7715358), (12, 6429465), (14, 5510970), (15, 5143572), (18, 4286310), (20, 3857679), (21, 3673980), (27, 2857540), (28, 2755485), (30, 2571786), (35, 2204388), (36, 2143155), (42, 1836990), (45, 1714524), (54, 1428770), (60, 1285893), (63, 1224660), (70, 1102194), (84, 918495), (90, 857262), (105, 734796), (108, 714385), (126, 612330), (135, 571508), (140, 551097), (180, 428631), (189, 408220), (210, 367398), (252, 306165), (270, 285754), (315, 244932), (378, 204110), (420, 183699), (540, 142877), (630, 122466), (756, 102055), (945, 81644), (1260, 61233), (1890, 40822), (3780, 20411)]