65291710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 135489024

約数和(自身を除く): 70197314

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 131, 197, 230, 253, 262, 394, 506, 655, 985, 1265, 1310, 1441, 1970, 2167, 2530, 2882, 3013, 4334, 4531, 6026, 7205, 9062, 10835, 14410, 15065, 21670, 22655, 25807, 30130, 33143, 45310, 49841, 51614, 66286, 99682, 129035, 165715, 249205, 258070, 283877, 331430, 498410, 567754, 593561, 1187122, 1419385, 2838770, 2967805, 5935610, 6529171, 13058342, 32645855, 65291710]

約数ペア:

[(1, 65291710), (2, 32645855), (5, 13058342), (10, 6529171), (11, 5935610), (22, 2967805), (23, 2838770), (46, 1419385), (55, 1187122), (110, 593561), (115, 567754), (131, 498410), (197, 331430), (230, 283877), (253, 258070), (262, 249205), (394, 165715), (506, 129035), (655, 99682), (985, 66286), (1265, 51614), (1310, 49841), (1441, 45310), (1970, 33143), (2167, 30130), (2530, 25807), (2882, 22655), (3013, 21670), (4334, 15065), (4531, 14410), (6026, 10835), (7205, 9062)]