91623220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 216548640

約数和(自身を除く): 124925420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 61, 65, 106, 109, 122, 130, 212, 218, 244, 260, 265, 305, 436, 530, 545, 610, 689, 793, 1060, 1090, 1220, 1378, 1417, 1586, 2180, 2756, 2834, 3172, 3233, 3445, 3965, 5668, 5777, 6466, 6649, 6890, 7085, 7930, 11554, 12932, 13298, 13780, 14170, 15860, 16165, 23108, 26596, 28340, 28885, 32330, 33245, 42029, 57770, 64660, 66490, 75101, 84058, 86437, 115540, 132980, 150202, 168116, 172874, 210145, 300404, 345748, 352397, 375505, 420290, 432185, 704794, 751010, 840580, 864370, 1409588, 1502020, 1728740, 1761985, 3523970, 4581161, 7047940, 9162322, 18324644, 22905805, 45811610, 91623220]

約数ペア:

[(1, 91623220), (2, 45811610), (4, 22905805), (5, 18324644), (10, 9162322), (13, 7047940), (20, 4581161), (26, 3523970), (52, 1761985), (53, 1728740), (61, 1502020), (65, 1409588), (106, 864370), (109, 840580), (122, 751010), (130, 704794), (212, 432185), (218, 420290), (244, 375505), (260, 352397), (265, 345748), (305, 300404), (436, 210145), (530, 172874), (545, 168116), (610, 150202), (689, 132980), (793, 115540), (1060, 86437), (1090, 84058), (1220, 75101), (1378, 66490), (1417, 64660), (1586, 57770), (2180, 42029), (2756, 33245), (2834, 32330), (3172, 28885), (3233, 28340), (3445, 26596), (3965, 23108), (5668, 16165), (5777, 15860), (6466, 14170), (6649, 13780), (6890, 13298), (7085, 12932), (7930, 11554)]