55229900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 142490880

約数和(自身を除く): 87260980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 37, 44, 46, 50, 55, 59, 74, 92, 100, 110, 115, 118, 148, 185, 220, 230, 236, 253, 275, 295, 370, 407, 460, 506, 550, 575, 590, 649, 740, 814, 851, 925, 1012, 1100, 1150, 1180, 1265, 1298, 1357, 1475, 1628, 1702, 1850, 2035, 2183, 2300, 2530, 2596, 2714, 2950, 3245, 3404, 3700, 4070, 4255, 4366, 5060, 5428, 5900, 6325, 6490, 6785, 8140, 8510, 8732, 9361, 10175, 10915, 12650, 12980, 13570, 14927, 16225, 17020, 18722, 20350, 21275, 21830, 24013, 25300, 27140, 29854, 32450, 33925, 37444, 40700, 42550, 43660, 46805, 48026, 50209, 54575, 59708, 64900, 67850, 74635, 85100, 93610, 96052, 100418, 109150, 120065, 135700, 149270, 187220, 200836, 218300, 234025, 240130, 251045, 298540, 373175, 468050, 480260, 502090, 552299, 600325, 746350, 936100, 1004180, 1104598, 1200650, 1255225, 1492700, 2209196, 2401300, 2510450, 2761495, 5020900, 5522990, 11045980, 13807475, 27614950, 55229900]

約数ペア:

[(1, 55229900), (2, 27614950), (4, 13807475), (5, 11045980), (10, 5522990), (11, 5020900), (20, 2761495), (22, 2510450), (23, 2401300), (25, 2209196), (37, 1492700), (44, 1255225), (46, 1200650), (50, 1104598), (55, 1004180), (59, 936100), (74, 746350), (92, 600325), (100, 552299), (110, 502090), (115, 480260), (118, 468050), (148, 373175), (185, 298540), (220, 251045), (230, 240130), (236, 234025), (253, 218300), (275, 200836), (295, 187220), (370, 149270), (407, 135700), (460, 120065), (506, 109150), (550, 100418), (575, 96052), (590, 93610), (649, 85100), (740, 74635), (814, 67850), (851, 64900), (925, 59708), (1012, 54575), (1100, 50209), (1150, 48026), (1180, 46805), (1265, 43660), (1298, 42550), (1357, 40700), (1475, 37444), (1628, 33925), (1702, 32450), (1850, 29854), (2035, 27140), (2183, 25300), (2300, 24013), (2530, 21830), (2596, 21275), (2714, 20350), (2950, 18722), (3245, 17020), (3404, 16225), (3700, 14927), (4070, 13570), (4255, 12980), (4366, 12650), (5060, 10915), (5428, 10175), (5900, 9361), (6325, 8732), (6490, 8510), (6785, 8140)]