43040140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 107956800

約数和(自身を除く): 64916660

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 101, 110, 130, 143, 149, 202, 220, 260, 286, 298, 404, 505, 572, 596, 715, 745, 1010, 1111, 1313, 1430, 1490, 1639, 1937, 2020, 2222, 2626, 2860, 2980, 3278, 3874, 4444, 5252, 5555, 6556, 6565, 7748, 8195, 9685, 11110, 13130, 14443, 15049, 16390, 19370, 21307, 22220, 26260, 28886, 30098, 32780, 38740, 42614, 57772, 60196, 72215, 75245, 85228, 106535, 144430, 150490, 165539, 195637, 213070, 288860, 300980, 331078, 391274, 426140, 662156, 782548, 827695, 978185, 1655390, 1956370, 2152007, 3310780, 3912740, 4304014, 8608028, 10760035, 21520070, 43040140]

約数ペア:

[(1, 43040140), (2, 21520070), (4, 10760035), (5, 8608028), (10, 4304014), (11, 3912740), (13, 3310780), (20, 2152007), (22, 1956370), (26, 1655390), (44, 978185), (52, 827695), (55, 782548), (65, 662156), (101, 426140), (110, 391274), (130, 331078), (143, 300980), (149, 288860), (202, 213070), (220, 195637), (260, 165539), (286, 150490), (298, 144430), (404, 106535), (505, 85228), (572, 75245), (596, 72215), (715, 60196), (745, 57772), (1010, 42614), (1111, 38740), (1313, 32780), (1430, 30098), (1490, 28886), (1639, 26260), (1937, 22220), (2020, 21307), (2222, 19370), (2626, 16390), (2860, 15049), (2980, 14443), (3278, 13130), (3874, 11110), (4444, 9685), (5252, 8195), (5555, 7748), (6556, 6565)]