63965990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 132751872

約数和(自身を除く): 68785882

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 131, 193, 230, 253, 262, 386, 506, 655, 965, 1265, 1310, 1441, 1930, 2123, 2530, 2882, 3013, 4246, 4439, 6026, 7205, 8878, 10615, 14410, 15065, 21230, 22195, 25283, 30130, 33143, 44390, 48829, 50566, 66286, 97658, 126415, 165715, 244145, 252830, 278113, 331430, 488290, 556226, 581509, 1163018, 1390565, 2781130, 2907545, 5815090, 6396599, 12793198, 31982995, 63965990]

約数ペア:

[(1, 63965990), (2, 31982995), (5, 12793198), (10, 6396599), (11, 5815090), (22, 2907545), (23, 2781130), (46, 1390565), (55, 1163018), (110, 581509), (115, 556226), (131, 488290), (193, 331430), (230, 278113), (253, 252830), (262, 244145), (386, 165715), (506, 126415), (655, 97658), (965, 66286), (1265, 50566), (1310, 48829), (1441, 44390), (1930, 33143), (2123, 30130), (2530, 25283), (2882, 22195), (3013, 21230), (4246, 15065), (4439, 14410), (6026, 10615), (7205, 8878)]