77381940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 224864640

約数和(自身を除く): 147482700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 89, 129, 172, 178, 215, 258, 267, 337, 356, 430, 445, 516, 534, 645, 674, 860, 890, 1011, 1068, 1290, 1335, 1348, 1685, 1780, 2022, 2580, 2670, 3370, 3827, 4044, 5055, 5340, 6740, 7654, 10110, 11481, 14491, 15308, 19135, 20220, 22962, 28982, 29993, 38270, 43473, 45924, 57405, 57964, 59986, 72455, 76540, 86946, 89979, 114810, 119972, 144910, 149965, 173892, 179958, 217365, 229620, 289820, 299930, 359916, 434730, 449895, 599860, 869460, 899790, 1289699, 1799580, 2579398, 3869097, 5158796, 6448495, 7738194, 12896990, 15476388, 19345485, 25793980, 38690970, 77381940]

約数ペア:

[(1, 77381940), (2, 38690970), (3, 25793980), (4, 19345485), (5, 15476388), (6, 12896990), (10, 7738194), (12, 6448495), (15, 5158796), (20, 3869097), (30, 2579398), (43, 1799580), (60, 1289699), (86, 899790), (89, 869460), (129, 599860), (172, 449895), (178, 434730), (215, 359916), (258, 299930), (267, 289820), (337, 229620), (356, 217365), (430, 179958), (445, 173892), (516, 149965), (534, 144910), (645, 119972), (674, 114810), (860, 89979), (890, 86946), (1011, 76540), (1068, 72455), (1290, 59986), (1335, 57964), (1348, 57405), (1685, 45924), (1780, 43473), (2022, 38270), (2580, 29993), (2670, 28982), (3370, 22962), (3827, 20220), (4044, 19135), (5055, 15308), (5340, 14491), (6740, 11481), (7654, 10110)]