77723940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{185057}}^1$

素因数の和:185076

約数の個数: 48

約数和(自身を含む): 248717952

約数和(自身を除く): 170994012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 185057, 370114, 555171, 740228, 925285, 1110342, 1295399, 1850570, 2220684, 2590798, 2775855, 3701140, 3886197, 5181596, 5551710, 6476995, 7772394, 11103420, 12953990, 15544788, 19430985, 25907980, 38861970, 77723940]

約数ペア:

[(1, 77723940), (2, 38861970), (3, 25907980), (4, 19430985), (5, 15544788), (6, 12953990), (7, 11103420), (10, 7772394), (12, 6476995), (14, 5551710), (15, 5181596), (20, 3886197), (21, 3701140), (28, 2775855), (30, 2590798), (35, 2220684), (42, 1850570), (60, 1295399), (70, 1110342), (84, 925285), (105, 740228), (140, 555171), (210, 370114), (420, 185057)]