128726010

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:410

約数の個数: 160

約数和(自身を含む): 402285312

約数和(自身を除く): 273559302

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 73, 81, 90, 105, 126, 135, 146, 162, 189, 210, 219, 270, 311, 315, 365, 378, 405, 438, 511, 567, 622, 630, 657, 730, 810, 933, 945, 1022, 1095, 1134, 1314, 1533, 1555, 1866, 1890, 1971, 2177, 2190, 2555, 2799, 2835, 3066, 3110, 3285, 3942, 4354, 4599, 4665, 5110, 5598, 5670, 5913, 6531, 6570, 7665, 8397, 9198, 9330, 9855, 10885, 11826, 13062, 13797, 13995, 15330, 16794, 19593, 19710, 21770, 22703, 22995, 25191, 27594, 27990, 29565, 32655, 39186, 41391, 41985, 45406, 45990, 50382, 58779, 59130, 65310, 68109, 68985, 82782, 83970, 97965, 113515, 117558, 125955, 136218, 137970, 158921, 176337, 195930, 204327, 206955, 227030, 251910, 293895, 317842, 340545, 352674, 408654, 413910, 476763, 587790, 612981, 681090, 794605, 881685, 953526, 1021635, 1225962, 1430289, 1589210, 1763370, 1838943, 2043270, 2383815, 2860578, 3064905, 3677886, 4290867, 4767630, 6129810, 7151445, 8581734, 9194715, 12872601, 14302890, 18389430, 21454335, 25745202, 42908670, 64363005, 128726010]

約数ペア:

[(1, 128726010), (2, 64363005), (3, 42908670), (5, 25745202), (6, 21454335), (7, 18389430), (9, 14302890), (10, 12872601), (14, 9194715), (15, 8581734), (18, 7151445), (21, 6129810), (27, 4767630), (30, 4290867), (35, 3677886), (42, 3064905), (45, 2860578), (54, 2383815), (63, 2043270), (70, 1838943), (73, 1763370), (81, 1589210), (90, 1430289), (105, 1225962), (126, 1021635), (135, 953526), (146, 881685), (162, 794605), (189, 681090), (210, 612981), (219, 587790), (270, 476763), (311, 413910), (315, 408654), (365, 352674), (378, 340545), (405, 317842), (438, 293895), (511, 251910), (567, 227030), (622, 206955), (630, 204327), (657, 195930), (730, 176337), (810, 158921), (933, 137970), (945, 136218), (1022, 125955), (1095, 117558), (1134, 113515), (1314, 97965), (1533, 83970), (1555, 82782), (1866, 68985), (1890, 68109), (1971, 65310), (2177, 59130), (2190, 58779), (2555, 50382), (2799, 45990), (2835, 45406), (3066, 41985), (3110, 41391), (3285, 39186), (3942, 32655), (4354, 29565), (4599, 27990), (4665, 27594), (5110, 25191), (5598, 22995), (5670, 22703), (5913, 21770), (6531, 19710), (6570, 19593), (7665, 16794), (8397, 15330), (9198, 13995), (9330, 13797), (9855, 13062), (10885, 11826)]