42908670

素因数分解:

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

素因数の和:407

約数の個数: 128

約数和(自身を含む): 132986880

約数和(自身を除く): 90078210

約数列:

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

約数ペア:

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