77383740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{26321}}^1$

素因数の和:26347

約数の個数: 72

約数和(自身を含む): 252059472

約数和(自身を除く): 174675732

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, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 26321, 52642, 78963, 105284, 131605, 157926, 184247, 263210, 315852, 368494, 394815, 526420, 552741, 736988, 789630, 921235, 1105482, 1289729, 1579260, 1842470, 2210964, 2579458, 2763705, 3684940, 3869187, 5158916, 5527410, 6448645, 7738374, 11054820, 12897290, 15476748, 19345935, 25794580, 38691870, 77383740]

約数ペア:

[(1, 77383740), (2, 38691870), (3, 25794580), (4, 19345935), (5, 15476748), (6, 12897290), (7, 11054820), (10, 7738374), (12, 6448645), (14, 5527410), (15, 5158916), (20, 3869187), (21, 3684940), (28, 2763705), (30, 2579458), (35, 2210964), (42, 1842470), (49, 1579260), (60, 1289729), (70, 1105482), (84, 921235), (98, 789630), (105, 736988), (140, 552741), (147, 526420), (196, 394815), (210, 368494), (245, 315852), (294, 263210), (420, 184247), (490, 157926), (588, 131605), (735, 105284), (980, 78963), (1470, 52642), (2940, 26321)]