129435900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 415890048

約数和(自身を除く): 286454148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 61, 66, 75, 100, 110, 122, 132, 150, 165, 183, 220, 244, 275, 300, 305, 330, 366, 550, 610, 643, 660, 671, 732, 825, 915, 1100, 1220, 1286, 1342, 1525, 1650, 1830, 1929, 2013, 2572, 2684, 3050, 3215, 3300, 3355, 3660, 3858, 4026, 4575, 6100, 6430, 6710, 7073, 7716, 8052, 9150, 9645, 10065, 12860, 13420, 14146, 16075, 16775, 18300, 19290, 20130, 21219, 28292, 32150, 33550, 35365, 38580, 39223, 40260, 42438, 48225, 50325, 64300, 67100, 70730, 78446, 84876, 96450, 100650, 106095, 117669, 141460, 156892, 176825, 192900, 196115, 201300, 212190, 235338, 353650, 392230, 424380, 431453, 470676, 530475, 588345, 707300, 784460, 862906, 980575, 1060950, 1176690, 1294359, 1725812, 1961150, 2121900, 2157265, 2353380, 2588718, 2941725, 3922300, 4314530, 5177436, 5883450, 6471795, 8629060, 10786325, 11766900, 12943590, 21572650, 25887180, 32358975, 43145300, 64717950, 129435900]

約数ペア:

[(1, 129435900), (2, 64717950), (3, 43145300), (4, 32358975), (5, 25887180), (6, 21572650), (10, 12943590), (11, 11766900), (12, 10786325), (15, 8629060), (20, 6471795), (22, 5883450), (25, 5177436), (30, 4314530), (33, 3922300), (44, 2941725), (50, 2588718), (55, 2353380), (60, 2157265), (61, 2121900), (66, 1961150), (75, 1725812), (100, 1294359), (110, 1176690), (122, 1060950), (132, 980575), (150, 862906), (165, 784460), (183, 707300), (220, 588345), (244, 530475), (275, 470676), (300, 431453), (305, 424380), (330, 392230), (366, 353650), (550, 235338), (610, 212190), (643, 201300), (660, 196115), (671, 192900), (732, 176825), (825, 156892), (915, 141460), (1100, 117669), (1220, 106095), (1286, 100650), (1342, 96450), (1525, 84876), (1650, 78446), (1830, 70730), (1929, 67100), (2013, 64300), (2572, 50325), (2684, 48225), (3050, 42438), (3215, 40260), (3300, 39223), (3355, 38580), (3660, 35365), (3858, 33550), (4026, 32150), (4575, 28292), (6100, 21219), (6430, 20130), (6710, 19290), (7073, 18300), (7716, 16775), (8052, 16075), (9150, 14146), (9645, 13420), (10065, 12860)]