71703310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 153944064

約数和(自身を除く): 82240754

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 173, 191, 217, 310, 346, 382, 434, 865, 955, 1085, 1211, 1337, 1730, 1910, 2170, 2422, 2674, 5363, 5921, 6055, 6685, 10726, 11842, 12110, 13370, 26815, 29605, 33043, 37541, 41447, 53630, 59210, 66086, 75082, 82894, 165215, 187705, 207235, 231301, 330430, 375410, 414470, 462602, 1024333, 1156505, 2048666, 2313010, 5121665, 7170331, 10243330, 14340662, 35851655, 71703310]

約数ペア:

[(1, 71703310), (2, 35851655), (5, 14340662), (7, 10243330), (10, 7170331), (14, 5121665), (31, 2313010), (35, 2048666), (62, 1156505), (70, 1024333), (155, 462602), (173, 414470), (191, 375410), (217, 330430), (310, 231301), (346, 207235), (382, 187705), (434, 165215), (865, 82894), (955, 75082), (1085, 66086), (1211, 59210), (1337, 53630), (1730, 41447), (1910, 37541), (2170, 33043), (2422, 29605), (2674, 26815), (5363, 13370), (5921, 12110), (6055, 11842), (6685, 10726)]