165401740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1727

約数の個数: 96

約数和(自身を含む): 427843584

約数和(自身を除く): 262441844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 713, 805, 868, 1085, 1426, 1610, 1657, 2170, 2852, 3220, 3314, 3565, 4340, 4991, 6628, 7130, 8285, 9982, 11599, 14260, 16570, 19964, 23198, 24955, 33140, 38111, 46396, 49910, 51367, 57995, 76222, 99820, 102734, 115990, 152444, 190555, 205468, 231980, 256835, 266777, 359569, 381110, 513670, 533554, 719138, 762220, 1027340, 1067108, 1181441, 1333885, 1438276, 1797845, 2362882, 2667770, 3595690, 4725764, 5335540, 5907205, 7191380, 8270087, 11814410, 16540174, 23628820, 33080348, 41350435, 82700870, 165401740]

約数ペア:

[(1, 165401740), (2, 82700870), (4, 41350435), (5, 33080348), (7, 23628820), (10, 16540174), (14, 11814410), (20, 8270087), (23, 7191380), (28, 5907205), (31, 5335540), (35, 4725764), (46, 3595690), (62, 2667770), (70, 2362882), (92, 1797845), (115, 1438276), (124, 1333885), (140, 1181441), (155, 1067108), (161, 1027340), (217, 762220), (230, 719138), (310, 533554), (322, 513670), (434, 381110), (460, 359569), (620, 266777), (644, 256835), (713, 231980), (805, 205468), (868, 190555), (1085, 152444), (1426, 115990), (1610, 102734), (1657, 99820), (2170, 76222), (2852, 57995), (3220, 51367), (3314, 49910), (3565, 46396), (4340, 38111), (4991, 33140), (6628, 24955), (7130, 23198), (8285, 19964), (9982, 16570), (11599, 14260)]