42804090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{67943}}^1$

素因数の和:67963

約数の個数: 48

約数和(自身を含む): 127191168

約数和(自身を除く): 84387078

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 67943, 135886, 203829, 339715, 407658, 475601, 611487, 679430, 951202, 1019145, 1222974, 1426803, 2038290, 2378005, 2853606, 3057435, 4280409, 4756010, 6114870, 7134015, 8560818, 14268030, 21402045, 42804090]

約数ペア:

[(1, 42804090), (2, 21402045), (3, 14268030), (5, 8560818), (6, 7134015), (7, 6114870), (9, 4756010), (10, 4280409), (14, 3057435), (15, 2853606), (18, 2378005), (21, 2038290), (30, 1426803), (35, 1222974), (42, 1019145), (45, 951202), (63, 679430), (70, 611487), (90, 475601), (105, 407658), (126, 339715), (210, 203829), (315, 135886), (630, 67943)]