173270020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1907}}^1$

素因数の和:1993

約数の個数: 96

約数和(自身を含む): 461583360

約数和(自身を除く): 288313340

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, 1907, 2065, 2596, 3245, 3814, 4130, 4543, 6490, 7628, 8260, 9086, 9535, 12980, 13349, 18172, 19070, 20977, 22715, 26698, 38140, 41954, 45430, 53396, 66745, 83908, 90860, 104885, 112513, 133490, 146839, 209770, 225026, 266980, 293678, 419540, 450052, 562565, 587356, 734195, 787591, 1125130, 1237643, 1468390, 1575182, 2250260, 2475286, 2936780, 3150364, 3937955, 4950572, 6188215, 7875910, 8663501, 12376430, 15751820, 17327002, 24752860, 34654004, 43317505, 86635010, 173270020]

約数ペア:

[(1, 173270020), (2, 86635010), (4, 43317505), (5, 34654004), (7, 24752860), (10, 17327002), (11, 15751820), (14, 12376430), (20, 8663501), (22, 7875910), (28, 6188215), (35, 4950572), (44, 3937955), (55, 3150364), (59, 2936780), (70, 2475286), (77, 2250260), (110, 1575182), (118, 1468390), (140, 1237643), (154, 1125130), (220, 787591), (236, 734195), (295, 587356), (308, 562565), (385, 450052), (413, 419540), (590, 293678), (649, 266980), (770, 225026), (826, 209770), (1180, 146839), (1298, 133490), (1540, 112513), (1652, 104885), (1907, 90860), (2065, 83908), (2596, 66745), (3245, 53396), (3814, 45430), (4130, 41954), (4543, 38140), (6490, 26698), (7628, 22715), (8260, 20977), (9086, 19070), (9535, 18172), (12980, 13349)]