78202110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1213}}^1$

素因数の和:1537

約数の個数: 64

約数和(自身を含む): 215373312

約数和(自身を除く): 137171202

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 614, 921, 1213, 1535, 1842, 2149, 2426, 3070, 3639, 4298, 4605, 6065, 6447, 7278, 8491, 9210, 10745, 12130, 12894, 16982, 18195, 21490, 25473, 32235, 36390, 42455, 50946, 64470, 84910, 127365, 254730, 372391, 744782, 1117173, 1861955, 2234346, 2606737, 3723910, 5213474, 5585865, 7820211, 11171730, 13033685, 15640422, 26067370, 39101055, 78202110]

約数ペア:

[(1, 78202110), (2, 39101055), (3, 26067370), (5, 15640422), (6, 13033685), (7, 11171730), (10, 7820211), (14, 5585865), (15, 5213474), (21, 3723910), (30, 2606737), (35, 2234346), (42, 1861955), (70, 1117173), (105, 744782), (210, 372391), (307, 254730), (614, 127365), (921, 84910), (1213, 64470), (1535, 50946), (1842, 42455), (2149, 36390), (2426, 32235), (3070, 25473), (3639, 21490), (4298, 18195), (4605, 16982), (6065, 12894), (6447, 12130), (7278, 10745), (8491, 9210)]