179625180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 591566976

約数和(自身を除く): 411941796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 107, 140, 147, 196, 210, 214, 245, 294, 321, 420, 428, 490, 535, 571, 588, 642, 735, 749, 980, 1070, 1142, 1284, 1470, 1498, 1605, 1713, 2140, 2247, 2284, 2855, 2940, 2996, 3210, 3426, 3745, 3997, 4494, 5243, 5710, 6420, 6852, 7490, 7994, 8565, 8988, 10486, 11235, 11420, 11991, 14980, 15729, 15988, 17130, 19985, 20972, 22470, 23982, 26215, 27979, 31458, 34260, 39970, 44940, 47964, 52430, 55958, 59955, 61097, 62916, 78645, 79940, 83937, 104860, 111916, 119910, 122194, 139895, 157290, 167874, 183291, 239820, 244388, 279790, 305485, 314580, 335748, 366582, 419685, 427679, 559580, 610970, 733164, 839370, 855358, 916455, 1221940, 1283037, 1678740, 1710716, 1832910, 2138395, 2566074, 2993753, 3665820, 4276790, 5132148, 5987506, 6415185, 8553580, 8981259, 11975012, 12830370, 14968765, 17962518, 25660740, 29937530, 35925036, 44906295, 59875060, 89812590, 179625180]

約数ペア:

[(1, 179625180), (2, 89812590), (3, 59875060), (4, 44906295), (5, 35925036), (6, 29937530), (7, 25660740), (10, 17962518), (12, 14968765), (14, 12830370), (15, 11975012), (20, 8981259), (21, 8553580), (28, 6415185), (30, 5987506), (35, 5132148), (42, 4276790), (49, 3665820), (60, 2993753), (70, 2566074), (84, 2138395), (98, 1832910), (105, 1710716), (107, 1678740), (140, 1283037), (147, 1221940), (196, 916455), (210, 855358), (214, 839370), (245, 733164), (294, 610970), (321, 559580), (420, 427679), (428, 419685), (490, 366582), (535, 335748), (571, 314580), (588, 305485), (642, 279790), (735, 244388), (749, 239820), (980, 183291), (1070, 167874), (1142, 157290), (1284, 139895), (1470, 122194), (1498, 119910), (1605, 111916), (1713, 104860), (2140, 83937), (2247, 79940), (2284, 78645), (2855, 62916), (2940, 61097), (2996, 59955), (3210, 55958), (3426, 52430), (3745, 47964), (3997, 44940), (4494, 39970), (5243, 34260), (5710, 31458), (6420, 27979), (6852, 26215), (7490, 23982), (7994, 22470), (8565, 20972), (8988, 19985), (10486, 17130), (11235, 15988), (11420, 15729), (11991, 14980)]