124879720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{683}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 322081920

約数和(自身を除く): 197202200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 653, 683, 1306, 1366, 2612, 2732, 3265, 3415, 4571, 4781, 5224, 5464, 6530, 6830, 9142, 9562, 13060, 13660, 18284, 19124, 22855, 23905, 26120, 27320, 36568, 38248, 45710, 47810, 91420, 95620, 182840, 191240, 445999, 891998, 1783996, 2229995, 3121993, 3567992, 4459990, 6243986, 8919980, 12487972, 15609965, 17839960, 24975944, 31219930, 62439860, 124879720]

約数ペア:

[(1, 124879720), (2, 62439860), (4, 31219930), (5, 24975944), (7, 17839960), (8, 15609965), (10, 12487972), (14, 8919980), (20, 6243986), (28, 4459990), (35, 3567992), (40, 3121993), (56, 2229995), (70, 1783996), (140, 891998), (280, 445999), (653, 191240), (683, 182840), (1306, 95620), (1366, 91420), (2612, 47810), (2732, 45710), (3265, 38248), (3415, 36568), (4571, 27320), (4781, 26120), (5224, 23905), (5464, 22855), (6530, 19124), (6830, 18284), (9142, 13660), (9562, 13060)]