155279740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1709}}^1$

素因数の和:1795

約数の個数: 96

約数和(自身を含む): 413683200

約数和(自身を除く): 258403460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 140, 154, 220, 236, 295, 308, 385, 413, 590, 649, 770, 826, 1180, 1298, 1540, 1652, 1709, 2065, 2596, 3245, 3418, 4130, 4543, 6490, 6836, 8260, 8545, 9086, 11963, 12980, 17090, 18172, 18799, 22715, 23926, 34180, 37598, 45430, 47852, 59815, 75196, 90860, 93995, 100831, 119630, 131593, 187990, 201662, 239260, 263186, 375980, 403324, 504155, 526372, 657965, 705817, 1008310, 1109141, 1315930, 1411634, 2016620, 2218282, 2631860, 2823268, 3529085, 4436564, 5545705, 7058170, 7763987, 11091410, 14116340, 15527974, 22182820, 31055948, 38819935, 77639870, 155279740]

約数ペア:

[(1, 155279740), (2, 77639870), (4, 38819935), (5, 31055948), (7, 22182820), (10, 15527974), (11, 14116340), (14, 11091410), (20, 7763987), (22, 7058170), (28, 5545705), (35, 4436564), (44, 3529085), (55, 2823268), (59, 2631860), (70, 2218282), (77, 2016620), (110, 1411634), (118, 1315930), (140, 1109141), (154, 1008310), (220, 705817), (236, 657965), (295, 526372), (308, 504155), (385, 403324), (413, 375980), (590, 263186), (649, 239260), (770, 201662), (826, 187990), (1180, 131593), (1298, 119630), (1540, 100831), (1652, 93995), (1709, 90860), (2065, 75196), (2596, 59815), (3245, 47852), (3418, 45430), (4130, 37598), (4543, 34180), (6490, 23926), (6836, 22715), (8260, 18799), (8545, 18172), (9086, 17090), (11963, 12980)]