42884940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{102107}}^1$

素因数の和:102126

約数の個数: 48

約数和(自身を含む): 137233152

約数和(自身を除く): 94348212

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, 102107, 204214, 306321, 408428, 510535, 612642, 714749, 1021070, 1225284, 1429498, 1531605, 2042140, 2144247, 2858996, 3063210, 3573745, 4288494, 6126420, 7147490, 8576988, 10721235, 14294980, 21442470, 42884940]

約数ペア:

[(1, 42884940), (2, 21442470), (3, 14294980), (4, 10721235), (5, 8576988), (6, 7147490), (7, 6126420), (10, 4288494), (12, 3573745), (14, 3063210), (15, 2858996), (20, 2144247), (21, 2042140), (28, 1531605), (30, 1429498), (35, 1225284), (42, 1021070), (60, 714749), (70, 612642), (84, 510535), (105, 408428), (140, 306321), (210, 204214), (420, 102107)]