42902580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{102149}}^1$

素因数の和:102168

約数の個数: 48

約数和(自身を含む): 137289600

約数和(自身を除く): 94387020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 102149, 204298, 306447, 408596, 510745, 612894, 715043, 1021490, 1225788, 1430086, 1532235, 2042980, 2145129, 2860172, 3064470, 3575215, 4290258, 6128940, 7150430, 8580516, 10725645, 14300860, 21451290, 42902580]

約数ペア:

[(1, 42902580), (2, 21451290), (3, 14300860), (4, 10725645), (5, 8580516), (6, 7150430), (7, 6128940), (10, 4290258), (12, 3575215), (14, 3064470), (15, 2860172), (20, 2145129), (21, 2042980), (28, 1532235), (30, 1430086), (35, 1225788), (42, 1021490), (60, 715043), (70, 612894), (84, 510745), (105, 408596), (140, 306447), (210, 204298), (420, 102149)]