187319580

素因数分解:

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

素因数の和:1355

約数の個数: 96

約数和(自身を含む): 601219584

約数和(自身を除く): 413900004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 653, 683, 1306, 1366, 1959, 2049, 2612, 2732, 3265, 3415, 3918, 4098, 4571, 4781, 6530, 6830, 7836, 8196, 9142, 9562, 9795, 10245, 13060, 13660, 13713, 14343, 18284, 19124, 19590, 20490, 22855, 23905, 27426, 28686, 39180, 40980, 45710, 47810, 54852, 57372, 68565, 71715, 91420, 95620, 137130, 143430, 274260, 286860, 445999, 891998, 1337997, 1783996, 2229995, 2675994, 3121993, 4459990, 5351988, 6243986, 6689985, 8919980, 9365979, 12487972, 13379970, 15609965, 18731958, 26759940, 31219930, 37463916, 46829895, 62439860, 93659790, 187319580]

約数ペア:

[(1, 187319580), (2, 93659790), (3, 62439860), (4, 46829895), (5, 37463916), (6, 31219930), (7, 26759940), (10, 18731958), (12, 15609965), (14, 13379970), (15, 12487972), (20, 9365979), (21, 8919980), (28, 6689985), (30, 6243986), (35, 5351988), (42, 4459990), (60, 3121993), (70, 2675994), (84, 2229995), (105, 1783996), (140, 1337997), (210, 891998), (420, 445999), (653, 286860), (683, 274260), (1306, 143430), (1366, 137130), (1959, 95620), (2049, 91420), (2612, 71715), (2732, 68565), (3265, 57372), (3415, 54852), (3918, 47810), (4098, 45710), (4571, 40980), (4781, 39180), (6530, 28686), (6830, 27426), (7836, 23905), (8196, 22855), (9142, 20490), (9562, 19590), (9795, 19124), (10245, 18284), (13060, 14343), (13660, 13713)]