78893340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{45341}}^1$

素因数の和:45382

約数の個数: 48

約数和(自身を含む): 228523680

約数和(自身を除く): 149630340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 45341, 90682, 136023, 181364, 226705, 272046, 453410, 544092, 680115, 906820, 1314889, 1360230, 2629778, 2720460, 3944667, 5259556, 6574445, 7889334, 13148890, 15778668, 19723335, 26297780, 39446670, 78893340]

約数ペア:

[(1, 78893340), (2, 39446670), (3, 26297780), (4, 19723335), (5, 15778668), (6, 13148890), (10, 7889334), (12, 6574445), (15, 5259556), (20, 3944667), (29, 2720460), (30, 2629778), (58, 1360230), (60, 1314889), (87, 906820), (116, 680115), (145, 544092), (174, 453410), (290, 272046), (348, 226705), (435, 181364), (580, 136023), (870, 90682), (1740, 45341)]