130605972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 356035680

約数和(自身を除く): 225429708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 389, 571, 588, 778, 1142, 1167, 1556, 1713, 2284, 2334, 2723, 3426, 3997, 4668, 5446, 6852, 7994, 8169, 10892, 11991, 15988, 16338, 19061, 23982, 27979, 32676, 38122, 47964, 55958, 57183, 76244, 83937, 111916, 114366, 167874, 222119, 228732, 335748, 444238, 666357, 888476, 1332714, 1554833, 2665428, 3109666, 4664499, 6219332, 9328998, 10883831, 18657996, 21767662, 32651493, 43535324, 65302986, 130605972]

約数ペア:

[(1, 130605972), (2, 65302986), (3, 43535324), (4, 32651493), (6, 21767662), (7, 18657996), (12, 10883831), (14, 9328998), (21, 6219332), (28, 4664499), (42, 3109666), (49, 2665428), (84, 1554833), (98, 1332714), (147, 888476), (196, 666357), (294, 444238), (389, 335748), (571, 228732), (588, 222119), (778, 167874), (1142, 114366), (1167, 111916), (1556, 83937), (1713, 76244), (2284, 57183), (2334, 55958), (2723, 47964), (3426, 38122), (3997, 32676), (4668, 27979), (5446, 23982), (6852, 19061), (7994, 16338), (8169, 15988), (10892, 11991)]