1917767670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9623}}^1$

素因数の和:9726

約数の個数: 128

約数和(自身を含む): 5742987264

約数和(自身を除く): 3825219594

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 73, 78, 91, 105, 130, 146, 182, 195, 210, 219, 273, 365, 390, 438, 455, 511, 546, 730, 910, 949, 1022, 1095, 1365, 1533, 1898, 2190, 2555, 2730, 2847, 3066, 4745, 5110, 5694, 6643, 7665, 9490, 9623, 13286, 14235, 15330, 19246, 19929, 28470, 28869, 33215, 39858, 48115, 57738, 66430, 67361, 96230, 99645, 125099, 134722, 144345, 199290, 202083, 250198, 288690, 336805, 375297, 404166, 625495, 673610, 702479, 750594, 875693, 1010415, 1250990, 1404958, 1751386, 1876485, 2020830, 2107437, 2627079, 3512395, 3752970, 4214874, 4378465, 4917353, 5254158, 7024790, 8756930, 9132227, 9834706, 10537185, 13135395, 14752059, 18264454, 21074370, 24586765, 26270790, 27396681, 29504118, 45661135, 49173530, 54793362, 63925589, 73760295, 91322270, 127851178, 136983405, 147520590, 191776767, 273966810, 319627945, 383553534, 639255890, 958883835, 1917767670]

約数ペア:

[(1, 1917767670), (2, 958883835), (3, 639255890), (5, 383553534), (6, 319627945), (7, 273966810), (10, 191776767), (13, 147520590), (14, 136983405), (15, 127851178), (21, 91322270), (26, 73760295), (30, 63925589), (35, 54793362), (39, 49173530), (42, 45661135), (65, 29504118), (70, 27396681), (73, 26270790), (78, 24586765), (91, 21074370), (105, 18264454), (130, 14752059), (146, 13135395), (182, 10537185), (195, 9834706), (210, 9132227), (219, 8756930), (273, 7024790), (365, 5254158), (390, 4917353), (438, 4378465), (455, 4214874), (511, 3752970), (546, 3512395), (730, 2627079), (910, 2107437), (949, 2020830), (1022, 1876485), (1095, 1751386), (1365, 1404958), (1533, 1250990), (1898, 1010415), (2190, 875693), (2555, 750594), (2730, 702479), (2847, 673610), (3066, 625495), (4745, 404166), (5110, 375297), (5694, 336805), (6643, 288690), (7665, 250198), (9490, 202083), (9623, 199290), (13286, 144345), (14235, 134722), (15330, 125099), (19246, 99645), (19929, 96230), (28470, 67361), (28869, 66430), (33215, 57738), (39858, 48115)]