121718740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 312503184

約数和(自身を除く): 190784444

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 53, 55, 65, 73, 106, 110, 121, 130, 143, 146, 212, 220, 242, 260, 265, 286, 292, 365, 484, 530, 572, 583, 605, 689, 715, 730, 803, 949, 1060, 1166, 1210, 1378, 1430, 1460, 1573, 1606, 1898, 2332, 2420, 2756, 2860, 2915, 3146, 3212, 3445, 3796, 3869, 4015, 4745, 5830, 6292, 6413, 6890, 7579, 7738, 7865, 8030, 8833, 9490, 10439, 11660, 12826, 13780, 15158, 15476, 15730, 16060, 17666, 18980, 19345, 20878, 25652, 30316, 31460, 32065, 35332, 37895, 38690, 41756, 42559, 44165, 50297, 52195, 64130, 75790, 77380, 83369, 85118, 88330, 100594, 104390, 114829, 128260, 151580, 166738, 170236, 176660, 201188, 208780, 212795, 229658, 251485, 333476, 416845, 425590, 459316, 468149, 502970, 553267, 574145, 833690, 851180, 936298, 1005940, 1106534, 1148290, 1667380, 1872596, 2213068, 2296580, 2340745, 2766335, 4681490, 5532670, 6085937, 9362980, 11065340, 12171874, 24343748, 30429685, 60859370, 121718740]

約数ペア:

[(1, 121718740), (2, 60859370), (4, 30429685), (5, 24343748), (10, 12171874), (11, 11065340), (13, 9362980), (20, 6085937), (22, 5532670), (26, 4681490), (44, 2766335), (52, 2340745), (53, 2296580), (55, 2213068), (65, 1872596), (73, 1667380), (106, 1148290), (110, 1106534), (121, 1005940), (130, 936298), (143, 851180), (146, 833690), (212, 574145), (220, 553267), (242, 502970), (260, 468149), (265, 459316), (286, 425590), (292, 416845), (365, 333476), (484, 251485), (530, 229658), (572, 212795), (583, 208780), (605, 201188), (689, 176660), (715, 170236), (730, 166738), (803, 151580), (949, 128260), (1060, 114829), (1166, 104390), (1210, 100594), (1378, 88330), (1430, 85118), (1460, 83369), (1573, 77380), (1606, 75790), (1898, 64130), (2332, 52195), (2420, 50297), (2756, 44165), (2860, 42559), (2915, 41756), (3146, 38690), (3212, 37895), (3445, 35332), (3796, 32065), (3869, 31460), (4015, 30316), (4745, 25652), (5830, 20878), (6292, 19345), (6413, 18980), (6890, 17666), (7579, 16060), (7738, 15730), (7865, 15476), (8030, 15158), (8833, 13780), (9490, 12826), (10439, 11660)]