79400790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1043

約数の個数: 128

約数和(自身を含む): 247864320

約数和(自身を除く): 168463530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 258, 270, 301, 315, 378, 387, 430, 602, 630, 645, 774, 903, 945, 977, 1161, 1290, 1505, 1806, 1890, 1935, 1954, 2322, 2709, 2931, 3010, 3870, 4515, 4885, 5418, 5805, 5862, 6839, 8127, 8793, 9030, 9770, 11610, 13545, 13678, 14655, 16254, 17586, 20517, 26379, 27090, 29310, 34195, 40635, 41034, 42011, 43965, 52758, 61551, 68390, 81270, 84022, 87930, 102585, 123102, 126033, 131895, 184653, 205170, 210055, 252066, 263790, 294077, 307755, 369306, 378099, 420110, 588154, 615510, 630165, 756198, 882231, 923265, 1134297, 1260330, 1470385, 1764462, 1846530, 1890495, 2268594, 2646693, 2940770, 3780990, 4411155, 5293386, 5671485, 7940079, 8822310, 11342970, 13233465, 15880158, 26466930, 39700395, 79400790]

約数ペア:

[(1, 79400790), (2, 39700395), (3, 26466930), (5, 15880158), (6, 13233465), (7, 11342970), (9, 8822310), (10, 7940079), (14, 5671485), (15, 5293386), (18, 4411155), (21, 3780990), (27, 2940770), (30, 2646693), (35, 2268594), (42, 1890495), (43, 1846530), (45, 1764462), (54, 1470385), (63, 1260330), (70, 1134297), (86, 923265), (90, 882231), (105, 756198), (126, 630165), (129, 615510), (135, 588154), (189, 420110), (210, 378099), (215, 369306), (258, 307755), (270, 294077), (301, 263790), (315, 252066), (378, 210055), (387, 205170), (430, 184653), (602, 131895), (630, 126033), (645, 123102), (774, 102585), (903, 87930), (945, 84022), (977, 81270), (1161, 68390), (1290, 61551), (1505, 52758), (1806, 43965), (1890, 42011), (1935, 41034), (1954, 40635), (2322, 34195), (2709, 29310), (2931, 27090), (3010, 26379), (3870, 20517), (4515, 17586), (4885, 16254), (5418, 14655), (5805, 13678), (5862, 13545), (6839, 11610), (8127, 9770), (8793, 9030)]