27389180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 71971200

約数和(自身を除く): 44582020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 101, 130, 140, 149, 182, 202, 260, 298, 364, 404, 455, 505, 596, 707, 745, 910, 1010, 1043, 1313, 1414, 1490, 1820, 1937, 2020, 2086, 2626, 2828, 2980, 3535, 3874, 4172, 5215, 5252, 6565, 7070, 7748, 9191, 9685, 10430, 13130, 13559, 14140, 15049, 18382, 19370, 20860, 26260, 27118, 30098, 36764, 38740, 45955, 54236, 60196, 67795, 75245, 91910, 105343, 135590, 150490, 183820, 195637, 210686, 271180, 300980, 391274, 421372, 526715, 782548, 978185, 1053430, 1369459, 1956370, 2106860, 2738918, 3912740, 5477836, 6847295, 13694590, 27389180]

約数ペア:

[(1, 27389180), (2, 13694590), (4, 6847295), (5, 5477836), (7, 3912740), (10, 2738918), (13, 2106860), (14, 1956370), (20, 1369459), (26, 1053430), (28, 978185), (35, 782548), (52, 526715), (65, 421372), (70, 391274), (91, 300980), (101, 271180), (130, 210686), (140, 195637), (149, 183820), (182, 150490), (202, 135590), (260, 105343), (298, 91910), (364, 75245), (404, 67795), (455, 60196), (505, 54236), (596, 45955), (707, 38740), (745, 36764), (910, 30098), (1010, 27118), (1043, 26260), (1313, 20860), (1414, 19370), (1490, 18382), (1820, 15049), (1937, 14140), (2020, 13559), (2086, 13130), (2626, 10430), (2828, 9685), (2980, 9191), (3535, 7748), (3874, 7070), (4172, 6565), (5215, 5252)]