2017885100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{521}}^1$

素因数の和:1056

約数の個数: 144

約数和(自身を含む): 5480649216

約数和(自身を除く): 3462764116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 503, 521, 550, 700, 770, 1006, 1042, 1100, 1540, 1925, 2012, 2084, 2515, 2605, 3521, 3647, 3850, 5030, 5210, 5533, 5731, 7042, 7294, 7700, 10060, 10420, 11066, 11462, 12575, 13025, 14084, 14588, 17605, 18235, 22132, 22924, 25150, 26050, 27665, 28655, 35210, 36470, 38731, 40117, 50300, 52100, 55330, 57310, 70420, 72940, 77462, 80234, 88025, 91175, 110660, 114620, 138325, 143275, 154924, 160468, 176050, 182350, 193655, 200585, 262063, 276650, 286550, 352100, 364700, 387310, 401170, 524126, 553300, 573100, 774620, 802340, 968275, 1002925, 1048252, 1310315, 1834441, 1936550, 2005850, 2620630, 2882693, 3668882, 3873100, 4011700, 5241260, 5765386, 6551575, 7337764, 9172205, 11530772, 13103150, 14413465, 18344410, 20178851, 26206300, 28826930, 36688820, 40357702, 45861025, 57653860, 72067325, 80715404, 91722050, 100894255, 144134650, 183444100, 201788510, 288269300, 403577020, 504471275, 1008942550, 2017885100]

約数ペア:

[(1, 2017885100), (2, 1008942550), (4, 504471275), (5, 403577020), (7, 288269300), (10, 201788510), (11, 183444100), (14, 144134650), (20, 100894255), (22, 91722050), (25, 80715404), (28, 72067325), (35, 57653860), (44, 45861025), (50, 40357702), (55, 36688820), (70, 28826930), (77, 26206300), (100, 20178851), (110, 18344410), (140, 14413465), (154, 13103150), (175, 11530772), (220, 9172205), (275, 7337764), (308, 6551575), (350, 5765386), (385, 5241260), (503, 4011700), (521, 3873100), (550, 3668882), (700, 2882693), (770, 2620630), (1006, 2005850), (1042, 1936550), (1100, 1834441), (1540, 1310315), (1925, 1048252), (2012, 1002925), (2084, 968275), (2515, 802340), (2605, 774620), (3521, 573100), (3647, 553300), (3850, 524126), (5030, 401170), (5210, 387310), (5533, 364700), (5731, 352100), (7042, 286550), (7294, 276650), (7700, 262063), (10060, 200585), (10420, 193655), (11066, 182350), (11462, 176050), (12575, 160468), (13025, 154924), (14084, 143275), (14588, 138325), (17605, 114620), (18235, 110660), (22132, 91175), (22924, 88025), (25150, 80234), (26050, 77462), (27665, 72940), (28655, 70420), (35210, 57310), (36470, 55330), (38731, 52100), (40117, 50300)]