43351880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 118287540

約数和(自身を除く): 74935660

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 53, 55, 65, 88, 104, 106, 110, 121, 130, 143, 169, 212, 220, 242, 260, 265, 286, 338, 424, 440, 484, 520, 530, 572, 583, 605, 676, 689, 715, 845, 968, 1060, 1144, 1166, 1210, 1352, 1378, 1430, 1573, 1690, 1859, 2120, 2332, 2420, 2756, 2860, 2915, 3146, 3380, 3445, 3718, 4664, 4840, 5512, 5720, 5830, 6292, 6413, 6760, 6890, 7436, 7579, 7865, 8957, 9295, 11660, 12584, 12826, 13780, 14872, 15158, 15730, 17914, 18590, 20449, 23320, 25652, 27560, 30316, 31460, 32065, 35828, 37180, 37895, 40898, 44785, 51304, 60632, 62920, 64130, 71656, 74360, 75790, 81796, 83369, 89570, 98527, 102245, 128260, 151580, 163592, 166738, 179140, 197054, 204490, 256520, 303160, 333476, 358280, 394108, 408980, 416845, 492635, 666952, 788216, 817960, 833690, 985270, 1083797, 1667380, 1970540, 2167594, 3334760, 3941080, 4335188, 5418985, 8670376, 10837970, 21675940, 43351880]

約数ペア:

[(1, 43351880), (2, 21675940), (4, 10837970), (5, 8670376), (8, 5418985), (10, 4335188), (11, 3941080), (13, 3334760), (20, 2167594), (22, 1970540), (26, 1667380), (40, 1083797), (44, 985270), (52, 833690), (53, 817960), (55, 788216), (65, 666952), (88, 492635), (104, 416845), (106, 408980), (110, 394108), (121, 358280), (130, 333476), (143, 303160), (169, 256520), (212, 204490), (220, 197054), (242, 179140), (260, 166738), (265, 163592), (286, 151580), (338, 128260), (424, 102245), (440, 98527), (484, 89570), (520, 83369), (530, 81796), (572, 75790), (583, 74360), (605, 71656), (676, 64130), (689, 62920), (715, 60632), (845, 51304), (968, 44785), (1060, 40898), (1144, 37895), (1166, 37180), (1210, 35828), (1352, 32065), (1378, 31460), (1430, 30316), (1573, 27560), (1690, 25652), (1859, 23320), (2120, 20449), (2332, 18590), (2420, 17914), (2756, 15730), (2860, 15158), (2915, 14872), (3146, 13780), (3380, 12826), (3445, 12584), (3718, 11660), (4664, 9295), (4840, 8957), (5512, 7865), (5720, 7579), (5830, 7436), (6292, 6890), (6413, 6760)]