65472890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 73873030

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 83, 118, 166, 191, 295, 382, 413, 415, 581, 590, 826, 830, 955, 1162, 1337, 1910, 2065, 2674, 2905, 4130, 4897, 5810, 6685, 9794, 11269, 13370, 15853, 22538, 24485, 31706, 34279, 48970, 56345, 68558, 78883, 79265, 110971, 112690, 157766, 158530, 171395, 221942, 342790, 394415, 554855, 788830, 935327, 1109710, 1870654, 4676635, 6547289, 9353270, 13094578, 32736445, 65472890]

約数ペア:

[(1, 65472890), (2, 32736445), (5, 13094578), (7, 9353270), (10, 6547289), (14, 4676635), (35, 1870654), (59, 1109710), (70, 935327), (83, 788830), (118, 554855), (166, 394415), (191, 342790), (295, 221942), (382, 171395), (413, 158530), (415, 157766), (581, 112690), (590, 110971), (826, 79265), (830, 78883), (955, 68558), (1162, 56345), (1337, 48970), (1910, 34279), (2065, 31706), (2674, 24485), (2905, 22538), (4130, 15853), (4897, 13370), (5810, 11269), (6685, 9794)]