120451970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{4513}}^1$

素因数の和:4694

約数の個数: 32

約数和(自身を含む): 231080688

約数和(自身を除く): 110628718

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1570, 2669, 4513, 5338, 9026, 13345, 22565, 26690, 45130, 76721, 153442, 383605, 708541, 767210, 1417082, 3542705, 7085410, 12045197, 24090394, 60225985, 120451970]

約数ペア:

[(1, 120451970), (2, 60225985), (5, 24090394), (10, 12045197), (17, 7085410), (34, 3542705), (85, 1417082), (157, 767210), (170, 708541), (314, 383605), (785, 153442), (1570, 76721), (2669, 45130), (4513, 26690), (5338, 22565), (9026, 13345)]