6998805140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{231289}}^1$

素因数の和:231404

約数の個数: 48

約数和(自身を含む): 15736971600

約数和(自身を除く): 8738166460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 15130, 30260, 231289, 462578, 925156, 1156445, 2312890, 3931913, 4625780, 7863826, 15727652, 19659565, 20584721, 39319130, 41169442, 78638260, 82338884, 102923605, 205847210, 349940257, 411694420, 699880514, 1399761028, 1749701285, 3499402570, 6998805140]

約数ペア:

[(1, 6998805140), (2, 3499402570), (4, 1749701285), (5, 1399761028), (10, 699880514), (17, 411694420), (20, 349940257), (34, 205847210), (68, 102923605), (85, 82338884), (89, 78638260), (170, 41169442), (178, 39319130), (340, 20584721), (356, 19659565), (445, 15727652), (890, 7863826), (1513, 4625780), (1780, 3931913), (3026, 2312890), (6052, 1156445), (7565, 925156), (15130, 462578), (30260, 231289)]