21693100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 58183776

約数和(自身を除く): 36490676

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 37, 41, 44, 50, 52, 55, 65, 74, 82, 100, 110, 130, 143, 148, 164, 185, 205, 220, 260, 275, 286, 325, 370, 407, 410, 451, 481, 533, 550, 572, 650, 715, 740, 814, 820, 902, 925, 962, 1025, 1066, 1100, 1300, 1430, 1517, 1628, 1804, 1850, 1924, 2035, 2050, 2132, 2255, 2405, 2665, 2860, 3034, 3575, 3700, 4070, 4100, 4510, 4810, 5291, 5330, 5863, 6068, 7150, 7585, 8140, 9020, 9620, 10175, 10582, 10660, 11275, 11726, 12025, 13325, 14300, 15170, 16687, 19721, 20350, 21164, 22550, 23452, 24050, 26455, 26650, 29315, 30340, 33374, 37925, 39442, 40700, 45100, 48100, 52910, 53300, 58630, 66748, 75850, 78884, 83435, 98605, 105820, 117260, 132275, 146575, 151700, 166870, 197210, 216931, 264550, 293150, 333740, 394420, 417175, 433862, 493025, 529100, 586300, 834350, 867724, 986050, 1084655, 1668700, 1972100, 2169310, 4338620, 5423275, 10846550, 21693100]

約数ペア:

[(1, 21693100), (2, 10846550), (4, 5423275), (5, 4338620), (10, 2169310), (11, 1972100), (13, 1668700), (20, 1084655), (22, 986050), (25, 867724), (26, 834350), (37, 586300), (41, 529100), (44, 493025), (50, 433862), (52, 417175), (55, 394420), (65, 333740), (74, 293150), (82, 264550), (100, 216931), (110, 197210), (130, 166870), (143, 151700), (148, 146575), (164, 132275), (185, 117260), (205, 105820), (220, 98605), (260, 83435), (275, 78884), (286, 75850), (325, 66748), (370, 58630), (407, 53300), (410, 52910), (451, 48100), (481, 45100), (533, 40700), (550, 39442), (572, 37925), (650, 33374), (715, 30340), (740, 29315), (814, 26650), (820, 26455), (902, 24050), (925, 23452), (962, 22550), (1025, 21164), (1066, 20350), (1100, 19721), (1300, 16687), (1430, 15170), (1517, 14300), (1628, 13325), (1804, 12025), (1850, 11726), (1924, 11275), (2035, 10660), (2050, 10582), (2132, 10175), (2255, 9620), (2405, 9020), (2665, 8140), (2860, 7585), (3034, 7150), (3575, 6068), (3700, 5863), (4070, 5330), (4100, 5291), (4510, 4810)]